SOLUTION: how do you fibd the width of a rectangle with a perimeter of 90 and its length 15?

Algebra ->  Rectangles -> SOLUTION: how do you fibd the width of a rectangle with a perimeter of 90 and its length 15?      Log On


   

Question 496776: how do you fibd the width of a rectangle with a perimeter of 90 and its length 15?
Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
how do you fibd the width of a rectangle with a perimeter of 90 and its length 15?
.
Let w = width
then
2(w+15) = 90
w+15 = 45
w = 30