The slope is 9/3 which can be simplified into 3/1
Te get this answer u must do 9282938+(-847372837)=(-63827884) is ur answer I took the test
2 x (L + W) = Perimeter
2(L + 16) = 80 Then divide both sides by 2
L + 16 = 40 Then subtract 16 from both sides
L = 24 feet
