<span>A(x) = x 2 - 12x + 36
</span><span>A(x) = (x -6)^2
answer: length of a side of the square = x - 6</span>
Answer: 12
Step-by-step explanation:
One yard is three feet. So three times four is 12 because it makes four yards in total with each side being a yard.
X = 126
HOPE THIS HELPS!!!!!!!! :D

So, Our final answer is 145%
C is your answer buddy brainliest please