3 years ago

50 Points!

Mathematics

1 answer:

koban [17]3 years ago

7 0

Answer:

The exact height of the actual building is 822.5 feet.

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A plot of land is in the shape of a triangle. If one side is x meters, a second side is (5x - 2) meters and a third side is (7x-

tatuchka [14]

Hey there! I'm happy to help!

The perimeter is the distance around a shape. Let's add up the lengths of our sides to ind it.

x+5x-2+7x-3

We combine all of the x values.

x+5x+7x=13x

And all of the constants.

-2-3=-5

Therefore, the perimeter is 13x-5.

Have a wonderful day! :D

6 0

3 years ago

Use fraction strips to find the difference. Write your answer in simplest form. 1/2-1/5

zzz [600]

Answer:

It can not be simplified after 3/10 so it stays that way

Step-by-step explanation:

1/2=5/10

1/5=2/10

5/10-2/10=3/10

3 0

3 years ago

Can someone help me please

Anna [14]

Answer:

${x}^{4} = 2880$

Step-by-step explanation:

${y}^{2} = 20 \: (eq . \: 1)$

${x}^{2} = {(2 \sqrt{3y)} }^{2} = 12y$

Putting value of eq. 1 in the following:

${x}^{4 } = {(12y)}^{2} = 144{y}^{2} = 144 \times 20 = 2880$

5 0

3 years ago

Give the degree and end behaviors for each polynomial function. <br> 1. y = x + 4

WARRIOR [948]

Answer:

the answer is simple y=3

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3 years ago

Which equation is NOT equivalent to p – 7 = 22? Select all that apply.<br> please help

Ghella [55]

Options C, D, E. You should be able to simplify each one and realise that CDE does not equal the given equation

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4 years ago