Hi,



length is 3x the width 

 2(3w) + 2w = 40m

     8w = 40m

      w = 5m and the length is 15m

CHECKING our answer***

 2•15m  + 2•5m = 40m

Wish You the Best in your Studies.

 

RELATED QUESTIONS

 The length of a rectangle is three times the width. If the perimeter is 40m, find the... (answered by JBarnum)

The perimeter of a rectangle is 40m. If the width is increased by twice the length, the... (answered by gwendolyn)

A rectangle has an area of 96m² and a perimeter of 40m. Find the length and... (answered by ikleyn)

 The length of a rectangle is three times its width. 
If the perimeter of the rectangle... (answered by rfadrogane)

The length of a rectangle is 4m longer than its width. 
If the perimeter of the... (answered by algebrahouse.com)

The length of rectangle is 40m more than the width the area is 117 square cm. Find the... (answered by josgarithmetic)

the perimeter og a rectangle is 40m. the length of the rectangle is 4m less than twice... (answered by checkley71)

The width of a rectangle is half the length.. Find the width and length if the perimeter... (answered by macston)

find width of rectangle if perimeter m and the length is 10 times the... (answered by JulietG)