SOLUTION: The perimeter of a rectangle is 120 meters. Its length is 3 times its width. Find the dimensions of the rectangle.

Algebra.Com
Question 322985: The perimeter of a rectangle is 120 meters. Its length is 3 times its width. Find the dimensions of the rectangle.
Answer by solver91311(24713)   (Show Source): You can put this solution on YOUR website!


Let represent the width. Then is the length.

The perimeter is two times the length plus two times the width, so:



Solve for .

John


RELATED QUESTIONS

the length of a rectangle is 6 meters more than 3 times it width. If the perimeter of the (answered by checkley77)
The length of a rectangle is 2 meters more than 3 times its width and its perimeter 64.... (answered by Fombitz)
The perimeter of a rectangle is 12 meters. Its length is twice its width. Find the... (answered by checkley77)
a rectangle has a perimeter of 320 meters and its length is 3 times the width. Find the... (answered by addingup)
The length of a rectangle is 5 times its width. The perimeter of the rectangle is at most (answered by josgarithmetic)
the length of a rectangle is 7 meters more than 4 times its width. the perimeter is 146... (answered by Maths68)
the width of a rectangle is 3 meters greater than two times its length. the perimeter of... (answered by ewatrrr)
A rectangle's length is twice its width. Its perimeter is 48 meters. Find the dimensions... (answered by addingup)
the length of a rectangle is 3 times its width. the perimeter is 120 meters.fine the... (answered by checkley77)