Answer:
Looking at the graphic, it seems that B is true.
Exterior Angles BCD and BCA form a linear pair and add to 180 degrees.
Step-by-step explanation:
Complete the steps to solve the equation -16x-18=-146.
Answer:
-16x-18=-146
-16x=-146+18
-16x=-128
x=-128:(-16)
x=8
someone help please this was due a week ago
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Answer:
12 and 78 are complementary.
80 and 100 are supplementary.
50 and 50 are neither.
Step-by-step explanation:
Hope it helps! =D
( I will give branliest,help quickk ;-;)
A tepee is designed to have a diameter of 10 ft and a volume of 445 ft^3. At what height, h, should the support poles cross to assemble the tepee correctly? Use 3.14 for 1 and round your answer to the nearest foot.
Answer:
h ≈ 5.67
Step-by-step explanation:
I used an online calculator. Hope that this is correct and helps! Have a good night and good luck!
Snow fell in Newton twice in one day. The town received inch of snow in the morning and another inch of snow in the afternoon. How many total inches of snow fell in Newton on that day?
Answer : 1+1=2
Step-by-step explanation
1inch snow in am plus 1in snow in pm equals a total of 2in snow for that day.
The length of a rectangle is x. The length and width add up to 10 inches. What is the maximum area of the rectangle? Please provide steps on how solve!
Answer:
\(Area=25\,\,in^2\)
Step-by-step explanation:
The length of the rectangle is unknown and is defined with the letter "x". Notice that the width of the rectangle is also unknown, so we can name it 'y".
Recall the formula for the area of a rectangle (length times width), and notice that it is this quantity the one we need to maximize (find the maximum possible value).
We use the other information provided to represent the rectangle's with (y) in terms of "x" :
length + width = 10 inches
x + y = 10
Therefore, y = 10 - x
Now we use this expression for "y" in the product for the area;
\(Area= x\,*\,y\\Area=x\,(10-x)\\Area=10x-x^2\\Area=-x^2+10x\)
Notice that this quadratic expression corresponds to a parabola with branches pointing down (negative leading term), so its maximum value would be given at the vertex of the parabola.
Now recall that the formula for the x-value of a parabola's vertex when its function is of the form \(f(x)=ax^2+bx+c\)
is given by:
\(x_{vertex}=-\frac{b}{2a}\)
which in our case where "a" = -1 and "b" = +10, gives:
\(x_{vertex}=-\frac{b}{2a}\\x_{vertex}=\frac{-10}{2(-1)}\\x_{vertex}=\frac{-10}{-2}\\x_{vertex}=5\)
Then the maximum value for the Area can be obtained by replacing "x" with "5" in the area formula:
\(Area=-x^2+10x\\Area=-(5)^2+10\,(5)\\Area=-25+50\\Area=25\,\,in^2\)
Therefore, the area of the rectangle is \(25\,\,in^2\)
If there are 27 lollipops and 54 candy bars for a gift bag, fill out all of the possible ratios of lollipops to candy bars that could be made.
Answer:
1:2
Step-by-step explanation: 54 divided by 27 is 2 so 1 lollipop is 2 candy bars!
The points on the graphs represent relations. Classify these relations according to whether or not they are functions. (3)
Answer:
here
Step-by-step explanation:
Answer:1 and 2 is a function. But the third one isn't. explanation: When there is more than one point on a vertical line that is not a function.
Plumber 1 charges $50 per hour plus a flat fee of $20.
Plumber 2 charges $60 an hour with no additional fee.
Complete the table and write a system of equations to represent the costs, where h is the number of hours and c is the total cost.
Answer:
H: 0, 1, 2, 3, 4, 5
plumber 1: 20, 70, 110, 160, 210, 260
plumber 2: 0, 60, 120, 180, 240, 300
plumber 1: C = 50h + 20
plumber 2: C = 60h
What is x. pls help me
Answer:
x = 40
Step-by-step explanation:
plz mark my answer as brainlist plzzzz if you find it useful.
PLEASE ANSWER QUICKLY PLEASEPLEASEPLEASE
Answer: linear
Step-by-step explanation:
please help!!!!!!!!!!!!!!!!!!!!!!!
Answer:
1. 16 inches
2. 1256 square feet
This screen is 6 inches by 8 inches. What is the screen size?
pls help me!
Answer: 48 for the area, 28 for the parameter
Step-by-step explanation: The Screen is a 6 by 8 rectangle. Seeing as it as a rectangle all you have to do is multiply both sides together to get the area.
6x8=48
To find the parameter all you have to do is add all of the sides together. Since the screen is a rectangle both of the opposite sides will be equal. So the one opposite of six will be six and the opposite of eight will be eight. Add them all together and you have your parameter
6+6+8+8=28
I hope this helped! If not let me know.
Help pls. It's late and I might fail lollll
What is the volume of a right rectangular prism with a length of 3.2 feet, a width of 1.7 feet, and a height of 2.1 feet?
O 5.712 ft
O 7.54 ft
O 11.424 ft
O 31.46 ft
Answer:
O 11.424 ft
Step-by-step explanation:
V=whl=1.7·2.1·3.2=11.424ft
Four people can paint a house in six hours. How many hours would it take three people to paint the same house, assuming everyone works at the same rate?
Answer:
8 hrs
Step-by-step explanation:
divide 4 by 3 then times it by six
Need answer as soon as possible or today please and thank you:)
Answer: 85
Step-by-step explanation: 85 DB is the closest approximation of 12 meters.
EDGE ANSWERS PLEASE!! Which proportion would you set up to change 6 cups to pints?
A. 1/2 = 6/x
B. 1/4 = 6/x
C. 1/4 = x/6
D. 1/2 = x/6
BRAINLIEST FOR THE RIGHT ANSWER!
Answer:
D. 1/2 = x/6
Step-by-step explanation:
To change from cups to pints, we need to divide the number of cups by the conversion factor of cups to pints. Since 1 pint is equal to 2 cups, then we can set up the proportion 1/2 = x/6, where x represents the number of pints and 6 represents the number of cups. To solve the proportion, we cross-multiply and get 6 = x/2, then we multiply both sides by 2 and get x = 6*2 = 12. Therefore, 6 cups is equal to 12 pints.
Answer :
It's D . 1/2 = x/6 ...
Can you help me with this?
Ruth decides to test the method of proportions and similar
triangles to find the height of a tree. She decides to again find the
height of a tree she had measured earlier in the day at 10 A.M. This
time, she decides to use this method at 5 P.M. in the evening. She
measures the length of the tree's shadow and finds it to be 48 feet
long this time. Then she holds a 12-inch ruler perpendicular to the
ground and finds that it casts a 24-inch shadow. How tall will she find
the tree?
a. 6 ft c. 48 ft
b. 24 ft d. 288 ft
Answer:
B.
Step-by-step explanation:
Heyyyyy, um this is like the last problem on my hw and I've been stuck on it for 20 mins or so and only have 18 mins until it locks so any help is appreciated. Use I = PRT, I=PRT to find the total amount in the savings account. Type in "money form". $500.00 at 4% for 5 years :p :p :p
Answer:
$500.00 for the %4 for 5 years $100,000.00
Step-by-step explanation:
I took it before
PLEASE HELP I WILL GIVE BRAINLIEST
Answer:
B
Step-by-step explanation:
Answer:
B) m<C = 47°
Step-by-step explanation:
m<C + m<B = 99
m<C = 99 - 52
m<C = 47°
Write an equation showing the relationship between the number of baskets (b) made from outside the three-point line and the number of points scored (p).
Use the graph to find the slope.
slope = StartFraction rise Over run EndFraction
What is the runner’s speed?
minutes per mile
PLEASE EXPLAIN
Answer:
10 min per mile
Step-by-step explanation:
Slope = 10/1 = 10
rise 10 up
run 1 right
Which points are 3.5 units apart?
(7.5, 1.2) and (7.5, –2.3)
(7.5, –3.5) and (7.5, 3.5)
(7.5, 1.2) and (7.5, 2.3)
(7.5, –3.5) and (7.5, 7)
The number of students enrolled at a college is 17,000 and grows 5% each year
what is the initial amount a is _______
1. The number line shows the graph of an inequality:
A number line is shown from negative 5 to positive 5 with increments of 0.5. All the whole numbers are labeled on the number line. An empty circle is shown on the first mark to the left of 0. The region to the left of the empty circle is shaded.
Which statement explains whether −2.5 can be a value in the shaded region?
a
Yes it can, because −2.5 lies to the left of −0.5.
b
Yes it can, because −2.5 lies to the right of −0.5.
c
No it cannot, because −2.5 lies to the left of −0.5.
d
No it cannot, because −2.5 lies to the right of −0.5.
2. If x = − 4, which number line shows the value of |x|? (5 points)
a
A number line is shown from negative 6 to positive 6 with increments of 1. All the numbers are labeled on the number line. A dot is shown on a point at 4 tick marks to the left of 0. Above the number line, a bracket is shown extending from a point at 4 tick marks to the left of zero to 0. A horizontal line is shown between the brackets, and 4 is written on the line.
b
A number line is shown from negative 6 to positive 6 with increments of 1. All the numbers are labeled on the number line. A dot is shown on a point at 4 tick marks to the left of 0. Above the number line, a bracket is shown extending from a point at 4 tick marks to the left of zero to 0. A horizontal line is shown between the brackets, and negative 4 is written on the line.
c
A number line is shown from negative 6 to positive 6 with increments of 1. All the numbers are labeled on the number line. A dot is shown on a point at 4 tick marks to the left of 0. Above the number line, a bracket is shown extending from a point at 4 tick marks to the left of zero to a point at 4 tick marks to the right of zero. A horizontal line is shown between the brackets, and 4 is written on the line.
d
A number line is shown from negative 6 to positive 6 with increments of 1. All the numbers are labeled on the number line. A dot is shown on a point at 4 tick marks to the left of 0. Above the number line, a bracket is shown extending from a point at 4 tick marks to the left of zero to a point at 4 tick marks to the right of zero. A horizontal line is shown between the brackets, and negative 4 is written on the line.
Step-by-step explanation:
a
Yes it can, because −2.5 lies to the left of −0.5.
G.O and his neighbors clear a rectangle area 8 1/2 feet by 6 1/4 feet to plant shrubs. Now they have to decide how many shrubs to plant and how much water to use on the shrubs. shrub planting instructions: each shrub needs an area of about 2 square feet. each shrub will need about 1.25 liters of water a week. how many shubs should G.O plant? how much water will the shrubs need?
Answer: 26 shrubs and 33.203 liters
Step-by-step explanation: find the area and then divide by 2 because each plant needs 2 ft of space. Then multiply each shrub by the amount of water needed
Please help my sister finish this
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST
Answ
Step-by-step explanation: