P = 2L + 2W.
W = L.
P = 2L + 2L = 4L.
20< P < 94.
20< 4L < 94.
Divide by 4:
5< L < 23.5 in.
5< W < 23.5 in.
The perimeter of a square must be greater than 40 inches but less than 94 inches. Find the range of possible side lengths yay satisfy these conditions.
1 answer
1 answer