Posted by **lostinmathclass** on Monday, April 20, 2009 at 7:06pm.

The length of a rectangular parking lot is 4 times its width w. The perimeter of the parking lot is 450 feet. Write an equation for the perimeter.

Thanks. (:

- Algebra -
**Joe**, Monday, April 20, 2009 at 7:22pm
450feet=4wx2

- Algebra -
**arya**, Monday, April 20, 2009 at 7:25pm
Okay, so your basic equation for perimeter is P= 2l + 2w

So if your l=4w, then you're just going to substitute your values-> P=2(4w)+ 2w

Hope this helps XD

- Algebra -
**PsyDAG**, Tuesday, April 21, 2009 at 5:55pm
**arya** has the right answer.

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