document.write( "Question 766953: A picture of length 12 inches and width 9 inches is framed in wood. What is the uniform width of the frame if the frame has an area of 162 square inches? \n" ); document.write( "
Algebra.Com's Answer #467345 by josgarithmetic(39617)\"\" \"About 
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The frame starts with its inner border of 12 inch by 9 inch, and extends 1 w on each side for some number w. The entire outer dimension for the frame is \"12%2B2w\" and \"9%2B2w\". \r
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\n" ); document.write( "\n" ); document.write( "The area covered with the whole frame outer dimensions is \"%2812%2B2w%29%289%2B2w%29\". The part of this area which is NOT the frame, is the area of the picture, \"12%2A9\" \"inch%5E2\".\r
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\n" ); document.write( "\n" ); document.write( "{Total area} - {picture area} = {frame area}\r
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\n" ); document.write( "\n" ); document.write( "READ; THINK; UNDERSTAND.
\n" ); document.write( "SOLVE. The rest of this is left for you.\r
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\n" ); document.write( "\n" ); document.write( "Tell if you still need help using this instruction on the exercise.
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