Answer:
4x-12 or 4(x-3)
Step-by-step explanation:
9x+9+2x-7(3+x)
9x+2x+9-21-7x
11x-12-7x
11x-7x-12
4x-12
Using the Pythagorean Theorem we can solve.
20^2 - 12^2 = X^2
400 - 144 = X^2
256 = X^2
X = √256
X = 16 feet.
The answer is D.
Answer:
<h2>7</h2>
Step-by-step explanation:
here 7×7 = 49
So the square root of 49 is 7.
Hope it helps you!!
#IndianMurgaツ
