SOLUTION: Lisa's living room is 21 feet wide. If the length is 3 feet less than twice the width, what is the area of her living room?

Algebra ->  Rectangles -> SOLUTION: Lisa's living room is 21 feet wide. If the length is 3 feet less than twice the width, what is the area of her living room?      Log On


   

Question 819346: Lisa's living room is 21 feet wide. If the length is 3 feet less than twice the width, what is the area of her living room?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

Lisa's living room is 21 feet wide. 

If the length is 3 feet less than twice the width: length is 2%2A%2821ft%29-%283ft%29+=++%2839ft%29

what is the area of her living room?  A = 39ft%2A21ft+=+819+ft%5E2