Respuesta :
l = 2w-3
perimeter = 2l +2w
48 = 2(2w-3) +2w
48 = 4w-6 +2w
48 = 6w-6
54 = 6w
w = 54/6 = 9
width = 9
length = 2(9)-3 = 18-3 = 15
l = 2w-3
perimeter = 2l +2w
48 = 2(2w-3) +2w
48 = 4w-6 +2w
48 = 6w-6
54 = 6w
w = 54/6 = 9
width = 9
length = 2(9)-3 = 18-3 = 15