Answer:
Step-by-step explanation:
C
If a square has 4 sides and the perimeter is 12x + 52, you have to divide 12x + 52 by 4 to get the length of a single side
12x / 4 = 3x
52 / 4 = 13
3x + 13
4 + 5x = 3 (-x + 3) -11
4+5x=-3x+9-11
5x+3x=9-11-4
8x= -6
x= -0.75
