SOLUTION: A rectangular painting measures 10 inches by 15 inches and contains a frame of uniform width around the four edges. The perimeter of the rectangle formed by the painting and its fr

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Question 1109933: A rectangular painting measures 10 inches by 15 inches and contains a frame of uniform width around the four edges. The perimeter of the rectangle formed by the painting and its frame is 66 inches. Determine the width of the frame.
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Answer by KMST(5328) About Me  (Show Source):
You can put this solution on YOUR website!
x= the width of the frame, in inches
Here is a sketch showing what the picture would look like
, with lengths (in inches) shown.

The perimeter of the rectangle formed by the painting and its frame (in inches) is
%2815%2B2x%29%2B%2810%2B2x%29%2B%2815%2B2x%29%2B%2810%2B2x%29=66 .
50%2B8x=66
8x=66-50
8x=16
x=16%2F2
x=2
The width of the frame is highlight%282inches%29 .