SOLUTION: Please help.... Im having troubles and no one in my family can help.......Please and Thank you! :) The length of a rectangle is 3 inches more than its width. If the area of the r

Algebra ->  Customizable Word Problem Solvers  -> Misc -> SOLUTION: Please help.... Im having troubles and no one in my family can help.......Please and Thank you! :) The length of a rectangle is 3 inches more than its width. If the area of the r      Log On

Ad: Over 600 Algebra Word Problems at edhelper.com


   



Question 862386: Please help.... Im having troubles and no one in my family can help.......Please and Thank you! :)
The length of a rectangle is 3 inches more than its width. If the area of the rectangle is 154 square inches, what is the length

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


Let represent the value of the width. Then must represent the value of the length. The area of a rectangle is given by , or in your situation:





Solve the quadratic, discard the negative root (negative measure of length is absurd), and then you will have the width. Calculate to get the length. Hint: It factors. 11 times 14 is 154 and 14 minus 11 is 3.

John

My calculator said it, I believe it, that settles it
The Out Campaign: Scarlet Letter of Atheism