The solutions are:
128 in^2 is the area, in square inches, of the painted face of the brick.147 in^2 is the surface area of the pyramid.78 feet is the width needed to reach the desired volume.3,510 ft^3 is the volume of a rectangular prism .20 units is the perimeter of the rectangle created.point F is located at (−2, 0).46cm^2 is the area of the figure.350m^2 is the area of a right triangle with a height of seventeen and one-half meters and a base of 40 meters.25 units is the horizontal distance from (12, −2) to (−13, −2).24 unit the distance from (−7, −14) to (−7, 10).The area, in square inches, of the painted face of the brick is; 144 in²
What is area ?Area is the measure of a region's size on a surface. The area of a plane region or plane area refers to the area of a shape or planar lamina, while surface area refers to the area of an open surface or the boundary of a three-dimensional object. Area of a square (A) is the product of its length (l) and width (l).
i.e. A= l× l
here, we have,
to find the area of a square with coordinates:
The area of a square is given by;
A = L²
where;
L is the length of the side of the square
The sides of a square all have the same length, and as such we just need to find the length of one side.
The length of the side of the square here is the distance between two vertices, which can be calculated as
L = √[(x₂ - x₁)² + (y₂ - y₁)²]
However, to avoid long process, since it is a square, we can use subtraction of coordinates to get the side length which is gotten by using the first 3 coordinates;
Horizontal length = (6 + 6) = 12
Thus;
Area = L² = 12² = 144 in²
Hence, The area, in square inches, of the painted face of the brick is;
144 in².
The solutions are:
128 in^2 is the area, in square inches, of the painted face of the brick.147 in^2 is the surface area of the pyramid.78 feet is the width needed to reach the desired volume.3,510 ft^3 is the volume of a rectangular prism .20 units is the perimeter of the rectangle created.point F is located at (−2, 0).46cm^2 is the area of the figure.350m^2 is the area of a right triangle with a height of seventeen and one-half meters and a base of 40 meters.25 units is the horizontal distance from (12, −2) to (−13, −2).24 unit the distance from (−7, −14) to (−7, 10).Read more about area of square coordinates at; brainly.com/question/14698897
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Starting at the same point, Tom and Juanita go biking in opposite directions. If Tom rides at a speed of 16 mph, and Juanita rides at a speed of 18 mph, how far apart will they be in 2 hours? Please help I need the answer like right now! But also take your time to think it through!
Answer:
Tom and Juanita will be 68 miles apart.
Step-by-step explanation:
16 x 2 = 32 miles
18 x 2 = 36 miles
36 + 32 = 68 miles
Answer:
Sure.
Tom and Juanita are moving in opposite directions, so their speeds are added together. Their combined speed is 16+18=34 mph.
If they travel for 2 hours at a speed of 34 mph, they will travel a distance of 34×2=68 miles.
Therefore, they will be 68 miles apart in 2 hours.
Is there anything else I can help you with?
Step-by-step explanation:
help me pls my mom is yelling at me to do this and i have no idea how to do it.
Answer:
10x+y
Step-by-step explanation:
I need help with this question, I'm not very good at math and all help is appreciated!
Answer:
A
Step-by-step explanation:
We can solve for H by isolating it on one side of the equation, as follows:
J/H - I/H = G
Taking H as the common denominator:
(J - I)/H = G
Multiplying both sides by H:
J - I = GH
Adding I to both sides:
J = GH + I
Dividing both sides by G:
H = (J - I)/G
So the answer is
(A)
H = (J - I)/G.
Answer: A
Step-by-step explanation:
\(\frac{J}{H} = G + \frac{I}{H}\) >Since you are solving for H bring I/H to the other side
by subtracting I/H from both sides
\(\frac{J}{H}- \frac{I}{H} = G\) >There is a common denominator so you can
combine the fractions
\(\frac{J-I}{H} = G\) >Multiply both sides by H or cross multiply whichever
way your mind things about how to get H on top
\(J-I = G(H)\) >Divide both sides by G
\(\frac{J-I}{G} = H\) >Answer is A
PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPP! Would love the answer as soon as possible.
What is the value of x?
Answer: x=148
Help pls!!!! Do questions 2-5 I willl give a brainlist point.
Luke walked 6 blocks from his house to the bus stop. He rode the bus 24 blocks to the post office. Later, he came home the same way. How many blocks did Luke travel in all?
Answer:
60
Step-by-step explanation:
First you have to get how long it took to get there, you can do that by adding 6 and 24 (walking distance and bus ride distance) That will get you 30 now we need to times that by 2 to get how long it took to get there and to get back. That will make the answer 60!
If you have any questions please ask me! :)
Today only, a suit is being sold at a 64% discount. The sale price is $331.20.
What was the price yesterday.
Answer:
Price of suit yesterday = $920
Step-by-step explanation:
We will assume the price yesterday was $P
The discount is 64%
64% as a decimal = 64/100 = 0.64
Discount amount in $ = 0.64 x P =0.64P
Sale price after discount = P - 0.64P = P(1-0.64) = P(0.36) = 0.36P
We are given that the sale price is $331.20
Equating the expression 0.36P we get
0.36P = 331.20
P = 331.20/0.36
P = 920
So the price yesterday was $920
Always good to have a check
If price yesterday was $920 and a discount of 64% is applied, the discount amount = 64% of $920
= 0.64 x $920
= $588.80
This is the amount of discount
Sale price = Marked Price - Discount amount
= 920 - 588.80
= $331.20
So everything tallies
Answer:
The sale price yesterday was $517.50
The problem states that the value of $331.20 is 64% of the price of yesterdays value. So we have to find out what multiplied by 0.64 is 331.20. To do this we can set up the equation:
331.20= %64 x p
331.20= 0.64 x p
We then have to divide both sides by 0.64
p= 331.20/0.64
p=517.50
Find the y-intercept of the line. Y=16/13x - 19/6
Answer:
y intercept is -19/6
Step-by-step explanation:
The slope intercept form of a line is given by
y = mx+b where m is the slope and b is the y intercept
y = 16/13x - 19/6
The slope is 16/13 and the y intercept is -19/6
Answer:
\(\boxed{-\frac{19}{6} }\)
Step-by-step explanation:
Use slope-intercept formula.
\(y=mx+b\)
\(m\) is the slope of the line.
\(b\) is the y-intercept of the line.
The equation of the line is already in slope-intercept form.
\(y=\frac{16}{3} x+-\frac{19}{6}\)
\(b= -\frac{19}{6}\)
Which number line correctly graphs the numbers in the list?
–6, 4, –1, 0 , 5
A number line going from negative 6 to positive 6 in increments of 1. Points are at negative 6, negative 1, 0, 4, 5.
A number line going from negative 6 to positive 6 in increments of 1. Points are at negative 6, 0, 1, 4, 5.
A number line going from negative 2 to positive 10 in increments of 1. Points are at 0, 1, 4, 5, 6.
A number line going from negative 2 to positive 10 in increments of 1. Points are at negative 1, 0, 4, 5, 6.
Answer:
Line one
Step-by-step explanation:
( Trigonometry question)
- will give branliest if it's the correct answer.-
Answer:
728.0067825
Step-by-step explanation:
Answer:
728 rounded
Step-by-step explanation:
i dnt know how I came up with the answer
Find the LCM of 16 and 56.
fill in the blanks i need help
★ hope this helps you !
step 1 ⋆ multiply 4 by 5 and multiply 4 by 3x
step 2 ⋆ subtract the products
( i ' m not 100 % sure this is correct bc i don ' t know the equation : ( because you didn ' t show it . . . so it may be wrong , sorry ! )
Answer:
X = 8
Explanation:
First you have to multiply 4 · 5 and also multiply 4 · 3x
Then you subtract the products
Hope this helps :)
2, 3, 5, 9, 17, 22, 31, 39
Regina kept track of the points she scored during her team’s first eight basketball games. What is Regina’s mean score?
Responses
A 3939
B 1616
C 3737
D 1313
E 17
Answer:
Mean = 16
Step-by-step explanation:
MEAN can be find bg the sum of all score divided by the amount of the score.
Mean = total amount / number of amount
Total amount = 2 + 3 + 5 + 9 + 17+ 22 + 31 + 39
= 128
number of amount = 2, 3, 5, 9, 17, 22, 31, 39
= 8
Then we can calculate mean as
Mean = 128/8
Mean = 16
15 points to whoever answers this!!
Answer:
\(\frac{16}{27}\)
Step-by-step explanation:
From the table, we notice that the total number of students is:
\(3+10+8+6=27\)
Then, along the second column of the table, we notice that the number of students who do not have a brother is:
\(10+6=16\)
So, the probability that a randomly chosen student does not have a brother is:
\(\frac{\text{number of students who do not have a brother}}{\text{total number of students}}=\frac{16}{27}\)
The base of this pyramid is a rectangle. How many congruent faces does this pyramid have?
The pyramid has 4 congruent faces.
The pyramid has 5 congruent faces.
The pyramid has 1 pair of congruent faces.
The pyramid has 2 pairs of congruent faces.
Answer: The Pyramid has 2 pairs of congruent faces
Step-by-step explanation:
The explanation of congruent is the face has the same shape and same size. On rectangle pyramid, the height triangle are 2 same faces and 2 same faces, so it has 2 pairs of congruent faces
Serious. SOLVE CORRECTLY AND SHOW WORKKKK! Explain how you got it throughly.
When is the constant of proportionality the same as the unit rate when comparing two quantities?
a.) only when the two quantities are indirectly proportional
b.) always
c.) only when the two quantities are directly proportional
d.) never
will mark if correct :)
Answer:
Sorry im, late but here is the answer!
The constant of proportionality will be the same as the unit rate when the two quantities are directly proportional thus, option (C) is correct
What are the ratio and proportion?The ratio is the division of the two numbers.
For example, a/b, where a will be the numerator and b will be the denominator.
Proportion is the relation of a variable with another. It could be direct or inverse.
Suppose a direct relationship,
x ∝ y
x = ky
x/y = k (unit rate)
Hence "The constant of proportionality will be the same as the unit rate when the two quantities are directly proportional".
For more information about ratios and proportions,
brainly.com/question/26974513
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Need help figuring this one out
Answer:
A= none
B= none
C= vertical angels, complementary and supplementary angels.
D= Adjacent angels
Step-by-step explanation:
Paj is filling a 9-cubic-inch flower pot with soil from small bags. Each bag of
soil contains 2 2/3 cubic inches of soil. Exactly how many bags of soil are needed for Paj to fill the flower pot?
so basically you can just tell me where the boxes go and bam you get 20 points
Step-by-step explanation:
(2/3)(-4)(9) = -24
(5/16)(-2)(-4)(-4/5)= -2
(-3/4)(7/8)=-21/32
(2 3/5) (7/9)=91/45
Please help lol. In ISS and cant solve
Answer:
Anthony is right
Step-by-step explanation:
I answered your other problem so look there for the explanation
Pablo has 20 balloons for his party. He will either take 2 for a stack or 3 for a stack. How many more stacks will Pablo need if he takes 3 on each stack?
Of the seeds Quincey planted in his tomato garden, 75% grew into mature plants. If Quincey has 39 tomato plants in his garden, how many seeds did he plant in total?
52
54
53
55
51
Answer:
52
Step-by-step explanation:
39/3 is 25%x13 is 52
Part 1: How's the weather?
Investigate the weather forecast in your city.
Record the high and low temperatures that are forecast for the next 7 days in the table below. In the columns titled, Difference," record the change in temperature from the day before. To do this, subtract the previous temperature from the current temperature Be sure to use positive and negative numbers as needed! For example, if yesterday’s temperature was 70 and today’s temperature was 65, the difference is 65 – 70 = -5.
Date
High Temperature
Subtract previous temperature from current temperature
Difference
Low Temperature
Subtract previous temperature from current temperature
Difference
1
10-24-21
75
-N/A-
-N/A-
57
-N/A-
-N/A-
2
10-25-21
81
75
6
55
57
-2
3
10-26-21
82
81
1
61
55
6
4
10-27-21
81
82
-1
61
61
0
5
10-28-21
81
75
6
63
61
2
6
10-29-21
75
81
-6
61
63
-2
7
10-30-21
72
75
-3
55
61
-6
Note: The columns for Day One's subtraction and difference cannot be filled in. As this is the first data point, there is no previous temperature to subtract.
Write a mathematical expression using the information from your table to answer the following questions:
What is the mean change in the forecasted high temperatures? Remember, this can be found by averaging the values in the Difference column for the high temperatures. Show your work and steps. If your answer is not an integer, explain what two integers your answer is between.
What is the mean change in the forecasted low temperatures? Remember, this can be found by averaging the values in the Difference column for the low temperatures. If your answer is not an integer, explain what two integers your answer is between.
Answer:
Part 1: How's the weather? Investigate the weather forecast in your city.
Record the high and low temperatures that are forecast for the next 7 days in the table below. In the columns titled, Difference," record the change in temperature from the day before. To do this, subtract the previous temperature from the current temperature Be sure to use positive and negative numbers as needed! For example, if yesterday’s temperature was 70 and today’s temperature was 65, the difference is 65 – 70 = -5.
Date
High Temperature
Subtract previous temperature from current temperature
Difference
Low Temperature
Subtract previous temperature from current temperature
Difference
1
10-24-21
75
-N/A-
-N/A-
57
-N/A-
-N/A-
2
10-25-21
81
75
6
55
57
-2
3
10-26-21
82
81
1
61
55
6
4
10-27-21
81
82
-1
61
61
0
5
10-28-21
81
75
6
63
61
2
6
10-29-21
75
81
-6
61
63
-2
7
10-30-21
72
75
-3
55
61
-6
Note: The columns for Day One's subtraction and difference cannot be filled in. As this is the first data point, there is no previous temperature to subtract.
Write a mathematical expression using the information from your table to answer the following questions:
What is the mean change in the forecaster high temperatures? Remember, this can be found by averaging the values in the Difference column for the high temperatures. Show your work and steps. If your answer is not an integer, explain what two integers your answer is between.
What is the mean change in the forecaster low temperatures? Remember, this can be found by averaging the values in the Difference column for the low temperatures. If your answer is not an integer, explain what two integers your answer is between.
Step-by-step explanation:
please help me i will give brainliest to first person to anwser.
Answer:
The first option, V ≈ 1607.7 in²
Step-by-step explanation:
Find the volume of the given cylinder.
\(\begin{center}\framebox{\parbox{4cm}{\textbf{Volume of a Cylinder:}\\[2ex]The volume of a cylinder with radius $r$ and height $h$ is given by the formula:\\[2ex]\center{$V = \pi r^2 h$} \\ \\}}\end{center}\)
Given:
r = 8 in
h = 8 in
π = 3.14
Find:
V = ?? in³
\(\hrulefill\)
Now solving,
Substitute the given values into the formula:
=> V = (3.14)(8)²(8)
Using a calculator to simplify:
=> V = 1607.68 in²
Rounded to the nearest tenth:
∴ V ≈ 1607.7 in²
Thus, the first option is correct.
A bakery offers a sale price of $2.55 for 6 muffins. What is the price per dozen?
Answer:
5.1
Step-by-step explanation:
2.55*2 = 5.1
solve this inequality for x for 25 points
81 - 1 1/5 ≤ 55
Answer:
81 -115 equal 55 850
Step-by-step explanation:
At the beginning of the season, Jamie pays full price for a ticket to see Panters, her favorite baseball team. The Panthers currently have 33 wins and 31 losses. A. Represent the total change in the cost of a ticket given in their losses. B. What is the cost of a ticket for the next game they play?
Answer:
oof
Step-by-step explanation:
Answer:
40
57
Step-by-step explanation:
what is the average between (25,28.8,39.2,51.2,64.8,80)? Please help me!
Answer:
48.17
Step-by-step explanation:
Average = sum of numbers / number of numbers
Sum of numbers = 25 + 28.8 + 39.2 + 51.2 + 64.8 + 80 = 289
Number of numbers = 6
Average = 289 / 6 = 48.17
2(6x+9−3x)=5x+21 PLEASE HELP !!
Answer:
x=3
Step-by-step explanation:
Simplifying
2(6x + 9 + -3x) = 5x + 21
Reorder the terms:
2(9 + 6x + -3x) = 5x + 21
Combine like terms: 6x + -3x = 3x
2(9 + 3x) = 5x + 21
(9 * 2 + 3x * 2) = 5x + 21
(18 + 6x) = 5x + 21
Reorder the terms:
18 + 6x = 21 + 5x
Solving
18 + 6x = 21 + 5x
Solving for variable 'x'.
Move all terms containing x to the left, all other terms to the right.
Add '-5x' to each side of the equation.
18 + 6x + -5x = 21 + 5x + -5x
Combine like terms: 6x + -5x = 1x
18 + 1x = 21 + 5x + -5x
Combine like terms: 5x + -5x = 0
18 + 1x = 21 + 0
18 + 1x = 21
Add '-18' to each side of the equation.
18 + -18 + 1x = 21 + -18
Combine like terms: 18 + -18 = 0
0 + 1x = 21 + -18
1x = 21 + -18
Combine like terms: 21 + -18 = 3
1x = 3
Divide each side by '1'.
x = 3
Answer:
x=3
Step-by-step explanation:
(12x+18-6x)=5x+21
6x+18=5x+21
x+18=21
x=3