Answer:
324 ft^2
Step-by-step explanation:
P = 4s for a square where s = side length
72 = 4s
Divide each side by 4
72/4 = 4s/4
18 =s
The side length is 18
A = s^2 for a square
A = 18^2
A = 324 ft^2
12c + 9m ≤ 138
Are you solving for x? If so, x = 6
