SOLUTION: rectangular mirror covers an area of 13.95 square feet on a wall. The width of the mirror is 1.4 feet more than its length. Find the length and width of the mirror.

Algebra ->  Rectangles -> SOLUTION: rectangular mirror covers an area of 13.95 square feet on a wall. The width of the mirror is 1.4 feet more than its length. Find the length and width of the mirror.       Log On


   



Question 1080482: rectangular mirror covers an area of 13.95 square feet on a wall. The width of the mirror is 1.4 feet more than its length.
Find the length and width of the mirror.

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
L%2AW=13.95
W=1.4L
Substituting,
L%281.4L%29=13.95
L%5E2=13.95%2F1.4
Solve for L then use either equation to solve for W.