the length of a rectangle is fixed at 12 cm what widths will make the primeter greater then 90 cm
L = 12 CM, P> 90 CM, W = X CM.
24 + 2X > 90
2X > 90 - 24
2X > 66
X > 33 cm
w > 33 cm.
24 + 2X > 90
2X > 90 - 24
2X > 66
X > 33 cm
w > 33 cm.