SOLUTION: This problem is not in the textbook it was given out by my teacher for extra points. Wehave been stuck on this problem for two days.... please help me... The legnth of a recta

Algebra ->  Rectangles -> SOLUTION: This problem is not in the textbook it was given out by my teacher for extra points. Wehave been stuck on this problem for two days.... please help me... The legnth of a recta      Log On


   



Question 101957This question is from textbook
: This problem is not in the textbook it was given out by my teacher for extra points. Wehave been stuck on this problem for two days.... please help me...
The legnth of a rectangle is 7 x its width. The perimeter of a rectangle is 64 centimeters,find the dimensions of the rectangle?
This question is from textbook

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
The length of a rectangle is 7 x its width. The perimeter of a rectangle is 64 centimeters,find the dimensions of the rectangle?
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Let the width be "x" cm.
The length is "7x" cm
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Perimeter = 2*length + 2*width
64 cm = 2*7x + 2*x
64 = 14x+2x
64 = 16x
x = 4 (the width is 4 cm)
7x = 28 ( the length is 28 cm)
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Cheers,
Stan H.