3 years ago

Haley wanted to determine if you could see the flag on the moon what tools should she use

1 answer:

4 0

A army grade telescope

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Maurinko [17]

Answer:

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3 years ago

Slav-nsk [51]

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zheka24 [161]

(X+3)^2 -(X)^2
(X^2+6x+9) - X^2
6x+9

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3 years ago

LiRa [457]

Answer:

x=4.8

This here you use Pythagorean Theorem.

Step-by-step explanation:

a^2+b^2=c^2

The longest side is c. And the two legs are a and b.

So it'd be 11^2+x^2=12^2

121+x^2=144

Subtract 121 from both sides.

x^2=23

Then take the √ of x^2 and 23

So √x^2=√23

x=4.8

Hope this helps

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3 years ago

nekit [7.7K]

The answer to this equation is 17

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3 years ago