SOLUTION: •The length of a rectangular jewelry box is 3 inches more than twice the width. The perimeter is 36 inches, find the length and width. Length= inches Width =

Algebra ->  Rectangles -> SOLUTION: •The length of a rectangular jewelry box is 3 inches more than twice the width. The perimeter is 36 inches, find the length and width. Length= inches Width =       Log On


   

Question 518458: •The length of a rectangular jewelry box is 3 inches more than twice the width. The perimeter is 36 inches, find the length and width.

Length= inches
Width = inches
Answer by solver91311(24713) About Me  (Show Source):
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If a rectangle with perimeter has a length that is units longer (or shorter if ) than times the width, ,

Then knowing that the Perimeter is given by:

,

make the substitution:



Then solve for







For your problem: , , and . Do the arithmetic.

John

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