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Mathematics 22 Online
OpenStudy (anonymous):

A rectangular poster of your favorite movie measures 30"x 42". You plan to frame it yourself. The frame will be 3" wide and its outer edge will fit the outer edge of the poster. Draw a diagram, show all subproblems, and determine the following. a) How many feet of frame do you need? b) How many square inches of the poster will be covered by the frame?

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