The length of a rectangle is twice its width. The perimeter is 60 ft. Find its area.

1. A = 200ft^2
2. A = 10 ft^2
3 .A = 100 ft 2

Answers

Answer 1

Answer:

The answer is the first one A=200ft^2

Step-by-step explanation:

Width's length is equal to 2x because a rectangle has two width  

Length's length is equal to 4x because we know that the length of the rectangle is twice its width. So that is 2x. Since there is two length of a rectangle, its 2x * 2 = 4x.

The equation is 4x + 2x = 60 feet

6x = 60

Find the x to find perimeter and area:

6x = 60 Divide both side by 6

x = 10

Width = 10 feet

Perimeter = 2x = 2(10) = 20 feet

Area = 10 * 20 = 200 feet²

Therefore, the answer is 200 feet².

Answer 2

Answer:

1

Step-by-step explanation:

10+10+20+20=60

w+w+l+l=60


Related Questions

You want to use a square section of your yard for a garden. You have at most 52 feet of fencing to surround the garden. Find the possible lengths of each side of the Chicken pen.

Answers

The possible lengths of each side of the chicken pen are between 0 and 13 feet.

Let's assume that the garden is a square with sides of length x. To surround the garden, we will need fencing of length 4x. We know that we have at most 52 feet of fencing, so we can write:

4x ≤ 52

Dividing both sides by 4 gives us:

x ≤ 13

Since the length of each side of the garden cannot be negative, the possible lengths of each side are between 0 and 13 feet. Therefore, the possible lengths of each side of the chicken pen are between 0 and 13 feet.

The possible lengths of each side of a square garden with at most 52 feet of fencing to surround it are found using the perimeter formula and solving for the variable. The lengths of each side of the square garden are 13 feet.

To learn more about fencing, click here: brainly.com/question/28497588

#SPJ11

How many types of log functions are there?.

Answers

There are mainly two types of logarithmic functions - common logarithm and natural logarithm.

Common logarithm (log): The logarithm function with base 10, it is represented as log10(x) or simply log(x) if the base is not specified.

Natural logarithm (ln): The logarithm function with base e (approx 2.718), it is represented as ln(x)

These two logarithmic functions are the most commonly used and have many applications in mathematics, physics, engineering, and other sciences. They are inverse functions of the exponential functions (10^x and e^x) respectively.

Additionally, there are other types of logarithms, such as logarithms with bases other than 10 or e, for example log2(x) which is logarithm with base 2, it is used in information theory and computer science.

To know more on log function

https://brainly.com/question/4952651

#SPJ4

Be sure to show your work and solve for h:
13=h−18−5

Answers

Answer:

h = 26

Step-by-step explanation:

To solve for h, we can start by simplifying the right-hand side of the equation:

13 = h - 18 - 5

We can combine the -18 and -5 terms on the right-hand side:

13 = h - 23

Now we can add 23 to both sides of the equation to isolate h:

13 + 23 = h - 23 + 23

Simplifying:

36 = h

Therefore, the value of h that satisfies the equation 13 = h - 18 - 5 is 36.

Answer:

h=36

Step-by-step explanation:

To look for the value of h, you first start by adding the two negative numbers you have on the right side of the equals sign, and then take the answer you get and do the opposite method of solving to get h

-18-5=-23

13+23=36

therefore, h=36

In △ABC, the measurement ∠A is 58°, m∠B is (2x-1)°, and m∠C = (4x-3)°. Find the following: 1. What is the value of x?, 2.What is/are the largest angle/s?, 3. What is the shortest side?

Answers

The value of X is equals to 21,the largest angle in the triangle is ∠C, which measures 81°,BC is the shortest side.

In triangle ABC, we are given that ∠A measures 58°, ∠B measures (2x-1)°, and ∠C measures (4x-3)°. To find the value of x, we use the fact that the sum of the angles in a triangle is always 180 degrees. By adding the measures of the three angles, we obtain the equation 58 + (2x-1) + (4x-3) = 180. Simplifying the equation, we combine like terms and solve for x to find that x equals 21.

To determine the largest angle, we compare the measures of ∠A, ∠B, and ∠C. By substituting the value of x, we find that ∠A measures 58°, ∠B measures 41°, and ∠C measures 81°. Therefore, the largest angle in the triangle is ∠C, which measures 81°.

To identify the shortest side, we use the property that the smallest angle in a triangle is opposite the shortest side. In this case, ∠B measures 41°, making side BC the shortest side in triangle ABC.

To more on Triangle:
https://brainly.com/question/17335144
#SPJ8

Solve the following equation by completing the square

2x^2+4x=16

Answers

Answer:

x=2,-4

Step-by-step explanation:

What is the value of y in the picture

What is the value of y in the picture

Answers

A. 83

We can see that the Y value is less than 90 degrees or right angle. So we can cross out answer options C and D.

And we should know that all of the triangles add up to 180 degrees.

So the math would do is:

46+51=97

180-97=83

So...

The Y value is 83.

Also, can I pls, pls, pls have brainliest?? I need 1 more brainliest and about one hundred more points to lvl up!!

Do the following lengths form a right triangle? (Also how to tell that they do form a right triangle)

Do the following lengths form a right triangle? (Also how to tell that they do form a right triangle)

Answers

Answer: Yes this is a right triangle

We can determine this by using the converse of the pythagorean theorem.

a = 5, b = 12, c = 13

\(a^2 + b^2 = c^2\\\\5^2 + 12^2 = 13^2\\\\25 + 144 = 169\\\\169 = 169 \ \ \checkmark\\\\\)

Since those a,b,c values work in the pythagorean theorem, this proves we have a right triangle.

1. A) Given f '(x) 3 x 8 and f(1) = 31, find f(x). Show all work. x3 (5pts) Answer: f(x) = 3 8 dollars per cup, and the x3 B) The marginal cost to produce cups at a production level of x cups is given by cost of producing 1 cup is $31. Find the cost of function C(x). x Answer: C(x) =

Answers

The function f(x) is: \(f(x) = x^9 + 30\) and the cost function is: C(x) = 31x

A) We can find f(x) by integrating f '(x):

\(f(x) = ∫f '(x) dx = ∫3x^8 dx = x^9 + C\)

We can determine the value of the constant C using the initial condition f(1) = 31:

\(31 = 1^9 + C\)

C = 30

Therefore, the function f(x) is:

\(f(x) = x^9 + 30\)

B) The marginal cost to produce one cup is the derivative of the cost function:

m(x) = C'(x) = 31

To find the cost function, we integrate the marginal cost:

C(x) = ∫m(x) dx = ∫31 dx = 31x + C

We can determine the value of the constant C using the fact that the cost of producing one cup is $31:

C(1) = 31

31 = 31(1) + C

C = 0

Therefore, the cost function is:

C(x) = 31x

To know more about cost function refer to-

https://brainly.com/question/29583181

#SPJ11

20 POINTS HELP. Write key ideas and a short summary about algebraic substitution...

Answers

Answer:

we used graphs to classify how many solutions a system of two linear equations had. What if we are not given a point of intersection, or it is not obvious from a graph? Can we still find a solution to the system? Of course you can, using algebra!

Step-by-step explanation:

How many yards are equal to 144 inches? (15 points)

Select one:
a. 4 yards
b. 12 yards
c. 36 yards
d. 5,184 yards

Answers

Answer:

A- 4 yards

Step-by-step explanation:

Hope this helps!

Have a nice day <3

After changing the unit of 144 inches into yards the number equivalent to 144 inches is 4 yards. Hence option (a) is true.

Given that,

Change the number 144 inches into yards.

Used the concept of measurement unit which stated that,

A measurement unit is a standard quality used to express a physical quantity. Also, it refers to the comparison between the unknown quantity with the known quantity.

Since we know that,

1 yards = 36 inches

1 inch = 1/36 yards

So, we can change the number 144 inches into yards,

1 inch = 1/36 yards

144 inches = 144/36 yards

= 4 yards

Therefore, 144 inches is equivalent to 4 inches.

Option (a) is true.

To learn more about the measurement unit visit:

https://brainly.com/question/777464

#SPJ6

the area of a rectangle is 62 square inches. The length of the rectangle is 8 inches.
what is the width of the rectangle? Thank you so much to whoever helps.

Answers

Answer:

7.75 inches

Step-by-step explanation:

The easiest way to find this is to use invert operations. When we have to find a variable, say we have to find a variable's worth in this problem:

a+5=10

Then what do we do? We subtract, which is the inverted operation of adding.

So here, because the operation for finding area of multiplication, we will do division.

What will we divide? Well, we'll divide 62 by 8 to get our answer which is the WIDTH of the rectangle!

62/8=7.75

Hence, the width of the rectangle is 7.75 inches.

what is the equation of the line that passes through the point (2,8) and has a slope of 3/2

Answers

The equation of the line is y = (3/2)x +5.

What is a line?

A line is a perfectly straight, one-dimensional shape that extends endlessly in both directions and has no thickness.

Given that, the line passes through points (2,8) and has a slope of 3/2.

The equation of the line in point-slope form is:

y - y₁= m (x -x ₁)

Substitute (x₁,y₁) = (2,8) and m = 3/2 into the above equation,

y - 8 = 3/2 (x -2)

y - 8 = (3/2)x -3

y = (3/2)x -3 +8

y = (3/2)x +5

Hence, the equation of the line is y = (3/2)x +5.

To learn more about the line, click here:

brainly.com/question/17188072

#SPJ1

Find the exact solution of -x^2+3x+7=0 by using the Quadratic Formula?

Answers

please check the attached photo for the answer! i’m not sure how to type it :)

Is this a function or no

Is this a function or no

Answers

Answer:

Yes

Step-by-step explanation:

None of them repeat

What is the value of x in the equation?
x+1/6=2/3​

What is the value of x in the equation?x+1/6=2/3

Answers

Answer: 1/2

Step-by-step explanation:

Simplify 2/3 to 4/6

Subtract 1/6 from both sides of the equation

4/6 - 1/6 = 3/6 = 1/2

Answer:

3/6

Step-by-step explanation:

You first have to change the denominator into a 6 then multiply it then you get 3/6. Hope this helped brutherrr

Which statements are true about the circle shown? Check all that apply.

Answers

Step-by-step explanation:

A circle is only composed of the points on the borderThe distance around the circle is called circumference

HELP ASAP!
The girls soccer team is trying to raise atleast $600 to pay for new uniforms. They have already raised $240 and are holding a car wash to raise the rest of the money. If they charge $8 per car at the car wash, how many cars will it take to raise the rest of the money for the new uniforms? Choose the inequality that beat represents the real-world situation.

Answers

Answer:

It will take at least 45 cars

Step-by-step explanation:

so to start subtract 240 from 600

you get 360 then divide 8

this leaves you with 45

6) Find the inverse of the following function

Show steps

Answers

The question asks to find the inverse of a given function. To do this, we need to switch the roles of x and y in the function and solve for y. The resulting equation is the inverse function.

To find the inverse of a function, we need to switch the roles of x and y in the equation and solve for y. Let's take the function f(x) = 2x + 3 as an example.

1: Switch the roles of x and y in the function. We get x = 2y + 3.

2: Solve for y. Subtract 3 from both sides of the equation. We get x - 3 = 2y.

3: Divide both sides of the equation by 2. We get (x - 3)/2 = y.

4: Replace y with f^-1(x) to get the inverse function. We get f^-1(x) = (x - 3)/2.

Therefore, the inverse of the given function is f^-1(x) = (x - 3)/2.

Learn more about inverse functions here: brainly.com/question/2541698
#SPJ11

Can you put it into a single fraction

Answers

It should be noted that the addition of 3/4 and 1/16 as a single fraction will be 13/16.

How to calculate the value

In order to add the fractions 3/4 and 1/16, we need to find a common denominator. The smallest common multiple of 4 and 16 is 16.

First, let's convert 3/4 to have a denominator of 16:

3/4 = (3/4) * (4/4) = 12/16

Now we can add the fractions:

12/16 + 1/16 = 13/16

Therefore, the sum of 3/4 and 1/16 is 13/16.

Learn more about fractions on

https://brainly.com/question/78672

#SPJ1

Can you put it into a single fraction the addition of 3/4 and 1/16.

Whos ready for finals!!!!!!!

Answers

Not really ready. But will be! FYI that's not really a question.

The expression 20a + 13c is the total cost for a adults and c students to enter the Miami Science Museum.

Find the total cost for four adults and 24 students

Answers

If 20a+13c is the total cost for a adults and c children, then (assuming that students are children) the total cost for 4 adults and 24 students will be
20*4+13*24=80+312=392.

A bus makes a stop at 2:30, letting off 13 people and letting on 5. The bus makes another stop ten minutes later to let off 5 more people. How does the people on the bus after the second stop compare to the number of people on the bus before the 2:30 stop?

Answers

If there were 100 people before reaching first stop

Then at first stop

They remained

100-(13+5)100-892people

At second stop

TOTAL people

92-5=87

The no of people are decreased by 13

NEED HELP!!! 30 POINTS
FIND THE RATIONAL EXPONENT FORM!!

NEED HELP!!! 30 POINTSFIND THE RATIONAL EXPONENT FORM!!

Answers

Answer:

Step-by-step explanation:

The root which is 2 is the fractional portion of your exponent

\(\sqrt{x^{7} y^{12} }\)

=\((x^{7} y^{12} )^{\frac{1}{2} }\)              >You can distribute 1/2 to each term by multiplying

\(=x^{\frac{7}{2} } y^{6\)

A map of two cities is plotted on a coordinate grid one city is centered at -60,40 while the other is at 40,20 a rest station lies at the midpoint of a straight road joining the centers of each city what is the location of the rest station

Answers

Answer: -10, 30

Explanation: I found the median of x and y and put it together

Answer: -10,30

Step-by-step explanation: I drew the graph, and it lined with 30 and interCepted -10

10. Use the expression 6.3 x 15÷3+ 6.8 - 28.09 to create an expression that
includes a set of parentheses so that the value of the expression is 46.25.

Answers

Thus, to use parenthesis to form an expression so that the expression's value: (6.3 x 15) ÷ (3 + 6.8) - 28.09 = 46.25.

Explain about the Parentheses?

The two punctuation marks known as parentheses are most frequently employed to insert unnecessary details or an aside into a phrase. Two curving vertical lines mimic the parentheses: ( ). A parenthesis is a single of the above punctuation symbols.

To use parenthesis to form an expression so that the expression's value:

6.3 x 15 ÷ 3 + 6.8 - 28.09 is 46.25

The following equation could be taken:

(6.3 x 15) ÷ (3 + 6.8) - 28.09 = 46.25.

To make sure that values inside of the parenthesis are calculated first, utilise the parentheses.

Calculating the first pair of parentheses (3 + 6.8) yields 9.8. Calculating the second set of parentheses, (6.3 x 15), yields 94.

Simplify expression:

= 6.3×(15÷3+6.8)-28.09

= 6.3(5 + 6.8)-28.09

= 6.3(11.8)-28.09

= 74.34-28.09

= 46.25

Know more about the Parentheses

https://brainly.com/question/9697509

#SPJ1

In a January the depth of a lake was 1193 ft in august the depth of the lake was 1014.05 feet

Answers

The percentage decrease of the lake's depth from January to August is approximately 14.99%.

To calculate the percentage decrease of the lake's depth from January to August, we need to find the difference between the initial depth (January) and the final depth (August), and then express that difference as a percentage of the initial depth.

The initial depth in January was 1193 feet, and the final depth in August was 1014.05 feet.

To find the difference in depth, we subtract the final depth from the initial depth:

Difference = 1193 feet - 1014.05 feet = 178.95 feet

Next, we calculate the percentage decrease by dividing the difference by the initial depth and multiplying by 100:

Percentage Decrease = (Difference / Initial Depth) × 100

= (178.95 feet / 1193 feet) × 100

≈ 14.99%

Therefore, the percentage decrease of the lake's depth from January to August is approximately 14.99%.

for such more question on percentage

https://brainly.com/question/24877689

#SPJ8

Question

In january the depth of the lake was 1193 feet. In august the depth of the lake was 1014.05 feet. What is the percentage decrease of the depth of the lake from january to august

Your aunt loves to bake cookies she is planning on opening a bakery she usually makes 50 cookies for a small family gatherings your aunt wants to bake 10 times as many cookies for her grand opening how many cookies will your need to bake

Answers

Answer:

500=10x50

Step-by-step explanation:

what do u think is the answer for 7 3/10 +6 1/5 comment below

Answers

\( = \frac{73}{10} + \frac{31}{5} \\ \\ = \frac{73}{10} + \frac{31 \times 2}{5 \times 2} \\ = \frac{73}{10} + \frac{62}{10} \\ = \frac{135}{10} \\ \frac{27}{2} \\ = 13 \frac{1}{2} \)

ATTACHED IS THE SOLUTION

Write a description and a word problem for the expression 3x + 17

Answers

The given expression is

\(3x+17\)

The description and the word problem can be written as 17 more than three times the number x.

the word problem is,

There are b boys in the class. The number of boys is 17 greater than three times the number of girls.

Then take the number of girls as x.

What is the slope of the line that passes through the points (10, 3) and (2, 3) ?

Answers

Slope: (y2-y1)/(x2-x1)
(3-3)/(2-10) = 0/-8 = 0
The slope is 0
Answer:  slope = 0

Work Shown:

Use the slope formula

m = (y2 - y1)/(x2 - x1)

m = (3-3)/(2-10)

m = 0/(-8)

m = 0

The slope of any horizontal line is always zero due to the fact all y coordinates on this line are the same. When we pick two points from the line, the same y coordinates subtract to 0. We can have 0 in the numerator, but not in the denominator.

As the slope formula shows, we basically subtract the y coordinates together, and do the same for the x coordinates as well in the same order. Then we divide the differences.

Other Questions
Identify and explain one economic, political, social, or environmental consequence of the rapid population growth of the past 200 years? Support your response with data, facts and geographic ideas. Use the DTM100 points!!! Please help now! Thank you! No links! Real answers please! Find the required angular speed, , of an ultracentrifuge for the radial acceleration of a point 2.10 cm from the axis to equal 5.00105 g (where g is the free-fall acceleration) 18. Be Precise The table shows how much a frozen yogurt shop charges for its yogurt. Write an expression to show how much it costs to buy a small yogurt with no toppings and a large yogurt with x toppings. Then find the total cost for a small yogurt with no toppings and a large yogurt with 3 toppings. Please help this is for microeconomics1. Bobs lawn-mowing service is a profit-maximizing, perfectly competitive firm. Bob mows lawns for $27 each. His total cost each day is $280, of which $30 is fixed. He mows 10 lawns per day. What can you say about Bobs short-run decision regarding whether to shut down and his long-run decision regarding whether to exit the industry?2. In real life, how close to perfect competition is the lawn-mowing and landscaping business? Are there many firms? Do they have identical costs and products? Are there barriers to starting your own landscaping business? Are there barriers to exiting the industry? 15 is 20% of what number? Enter your answer in the box. air enters the compressor of a simple gas turbine power plant at 708f, 1 atm, is compressed adiabatically to 40 lbf/in.2, and then enters the combustion chamber where it burns completely with propane gas (c3h8) entering at 778f, 40 lbf/in.2 and a molar flow rate of 1.7 lbmol/h. the combustion products at 13408f, 40 lbf/in.2 enter the turbine and expand adiabatically to a pressure of 1 atm. the isentropic compressor efficiency is 83.3% and the isentropic turbine efficiency is 90%. determine at steady state(a) the percent of theoretical air required.(b) the net power developed, in horsepower. HELP HELP HELPHELP HELP HELP To understand and reflect on what an author is saying in a poem, one must _____. read it out loud to an audience look up biographical material on the author seek out what other authorities or sources say about it perform a close reading Please help if you canRead the following text to answer the question below. Read Me Button Which of the following expresses a possible theme for "The Cremation of Sam McGee"? a.) We sometimes regret the promises we make. b.) Gold prospecting isn't for everyone. c.)Some people just can't tolerate cold weather. d.)People never lose their longing for home. You've just set up a color laser printer on a customer's Windows workstation. You've connected it to the workstation using a USB cable and have loaded the appropriate drivers. Which of the following are the BEST steps to take next? (Select TWO). the patco strike in 1981 is commonly recognized as a turning point for labor in that it marks the start of a rise in the use of permanent strike replacements as a way to break a union. I am making a book and would like to take a poll on it. Would you read a book about the zombie apocalypse but the survivors have superpowers? common sources of beach sand include which of the following? multiple select question. rivers erosion of local cliffs offshore sandbars lake sediments deep-ocean currents what mystic monks scandal? PLEASE ANSWER how is Marian Anderson's singing changed the way Americans thought about African-American performers. Double displacement reaction - write the balanced conventional, total ionic and net ionic equations: Ca I2 + K2 C2 O4 |2x 3/4| =5 6/7 FIND ANSWER CORRECT = BRAINLIEST NO WORK NEEDED Make a number line and mark all the points that represent the following values of x.x < 2 or x > -1 How do you solve a two-step inequality?Complete the answer.Apply (The indicated/inverse) operations until you have (The indicated/inverse) the variable. If you multiply or divide both sides of the inequality by a (The indicated/inverse) number, reverse the direction of the inequality symbol. a certain loan program offers an interest rate of 2% compounded continuously. assuming no payments are made, how much would be owed after seven years on a loan of $2000? do not round any intermediate computations, and round your answer to the nearest cent.