Hi 2L + 2W = 26FT L = 13-W W*L = 36 FT^2 W(13-W) = 36 13W - W^2 = 36 W^2 -13W + 36 = 0 FACTORING (W- 9)(W-4) = 0 (W- 9)=0 W = 9FT , L = 4FT (W-4)= 0 W = 4FT , L = 9FT