Question 578999
your equations are okay


substituting ___ (2w - 4)w = 48


dividing by 2 ___ (w - 2)w = 24 ___ w^2 - 2w - 24 = 0


factoring ___ (w - 6)(w + 4) = 0


w + 4 = 0 ___ w = -4 ___ negative value not realistic


w - 6 = 0 ___ w = 6


l = 2(6) - 4 ___ l = 8