Answer:
A and B
(Sorry this is late)
Step-by-step explanation:
b d
y = -11/4
2 ( -4y - 7) + 3 = 11
-8y - 14 + 3 = 11
-8y - 11 = 11
-8y = 22
I believe it's 1.333
You would just need to take the square root of 121 since it is square. So:
√121= 11 inches per side