the perimeter of some traffic sign must be 150 inches also its length is 15 inches longer than its width, find the dimensions of this sign
math - Reiny, Friday, January 20, 2012 at 10:08am
You don't say what shape your traffic sign is.
a stop sign is a regular octogaon, yours can't be that
a yield sign is an equilateral triangle, not yours
math - Steve, Friday, January 20, 2012 at 10:59am
however, since you mention only length and width, let's assume a rectangle.
2(w+(w+15)) = 150
4w + 30 = 150
w = 30
the sign is 30x45