Question 126361
2x+2(x+2)=36 or 2x+2x+4=36 or 4x=36-4 or 4x=32 or x=32/4 or x=8 answer for the shorter side.
8+2=10 for the longer side.
PROOF:2*8+2*10=36 or 16+20=36 or 36=36