Andrew M. answered 01/18/18
Tutor
New to Wyzant
Mathematics - Algebra a Specialty / F.I.T. Grad - B.S. w/Honors
A square has 4 equal sides:
4s = 8x + 20
s = 2x + 5
P = 4(2x + 5)
P = (2x+5)+(2x+5)+(2x+5)+(2x+5)