A) 2L + 2W = 48 B) L * W = 140 B) W = 140 / L Inputting this to equation A) A) 2L + 2*(140 /L) = 48 L + 140/L = 24 Multiplying both sides by "L" L² + 140 = 24L L² -24L +140 = 0 (L -10) * (L-14) = 0 L= 10 L = 14 If length = 10 then width =14 If length = 14 then width = 10
