Posted by **Sammie** on Wednesday, January 18, 2012 at 2:21pm.

joe is going to build a retangular lap pool. the perimeter of the pool will be 240 feet. the length of the pool will be 20 feet more than 3 times the width. find the length and width

- algebra -
**bobpursley**, Wednesday, January 18, 2012 at 2:47pm
L=3W+20

P= 2L + 2W= 2(3W+20)+2W

240= 8W+40

check that. Solve for W, then solve for L

- algebra -
**Anonymous**, Friday, September 6, 2013 at 6:00pm
tom is going to build a fence around his garden which is rectangle measuring 8 cm by 20 m. he will first put in posts which will be 4 m apart. if the post cost $4 each what will be the total cost for all the posts

## Answer This Question

## Related Questions

- Alegbra - The length of a pool is 3 feet more than twice its width. If the ...
- Alegbra - The length of a pool is 3 feet more than twice its width. If the ...
- math - A lap pool is going to be built that is 20 times long as it is wide. The ...
- math - dimensions of a pool the perimeter of a rectangular swimming pool is 192 ...
- Math - The length of a rectangular swimming pool is 6 feet more than twice its ...
- Algebra - A rectangular pool has a perimeter of 142 feet. The length is 25 feet ...
- algebra 1 - the length of a rectangular swimming pool is 12 feet longer than two...
- geometry - a a swimming pool having the shape of a rectangular solid has a ...
- algebra - The perimeter of a pool is 64 feet and has a width of x and a length ...
- math - Find the area of a walkway that goes around a rectangular swimming pool. ...

More Related Questions