Posted by **Kay** on Sunday, October 12, 2008 at 5:43pm.

The perimeter of a rectangle is 90 meters. The length is 9 meters more than twice the width. Find the dimensions.

I need the length and the width.

Thanks!

- Algebra -
**Damon**, Sunday, October 12, 2008 at 5:46pm
width = w

length = (9+2w)

90 = 2 (w + (9+2w) )

45 = 3 w + 9

36 = 3w

onward :)

- Algebra -
**Damon**, Sunday, October 12, 2008 at 5:49pm
ah, 2x + (4x+18) = 90

x = 12

- Algebra -
**Phil**, Wednesday, March 27, 2013 at 5:03am
A rectangle is 5 times longer then it is wide. If perimeter of the rectangle is 222m. What are its dimensions

## Answer This Question

## Related Questions

- Introductory Algebra - the length of a rectangle is 7 meters more than twice the...
- basic geometry - A rectangle has width the same asa a side of a square whose ...
- basic geometric - 10. a rectangle has width the same as a side of a square whose...
- math - the perimeter of a rectangle is twice the sum of its length and its width...
- math - the perimeter of a rectangle is twice the sum of its length and its width...
- math - The perimeter of a rectangle is given by P = 2W + 2L where W is the width...
- Maths - the length of a certain rectangle is 3 meters more than twice its width....
- Mathematics - The width of a rectangle is 20m less than twice its length. If the...
- math - the length of a rectangle is 5 ft more than twice the width. a)if x ...
- math - HELP ! I just don't get this. The perimeter of a rectangle is 40 m. The ...

More Related Questions