43. Framing a Painting Ali paints with watercolors on a sheet of paper 20 in. wide by 15 in. high. He then places this sheet on a mat so that a uniformly wide strip of the mat shows all around the picture. The perimeter of the mat is 102 in. How wide is the strip of the mat showing around the picture? 15 in. -20 in.-

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.2: Perimeter And Area Of Polygons
Problem 38E: Examine several rectangles, each with an area of 36 in2, and find the dimensions of the rectangle...
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Framing a Painting Ali paints with watercolors on a sheet of
paper 20 in. wide by 15 in. high. He then places this sheet on
a mat so that a uniformly wide strip of the mat shows all
around the picture. The perimeter of the mat is 102 in. How
wide is the strip of the mat showing around the picture?

43. Framing a Painting Ali paints with watercolors on a sheet of
paper 20 in. wide by 15 in. high. He then places this sheet on
a mat so that a uniformly wide strip of the mat shows all
around the picture. The perimeter of the mat is 102 in. How
wide is the strip of the mat showing around the picture?
15 in.
-20 in.-
Transcribed Image Text:43. Framing a Painting Ali paints with watercolors on a sheet of paper 20 in. wide by 15 in. high. He then places this sheet on a mat so that a uniformly wide strip of the mat shows all around the picture. The perimeter of the mat is 102 in. How wide is the strip of the mat showing around the picture? 15 in. -20 in.-
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