document.write( "Question 1005258: The perimeter of a rectangle is 268 inches. If each dimension is decreased by 12 inches, one of the dimensions becomes 3/8 of the other. Find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #621571 by josgarithmetic(39617)\"\" \"About 
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2w+2L=268, and the description then indicates w+12 and L+12 to be the new dimensions.\r
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\n" ); document.write( "\n" ); document.write( "\"w%2B12=%283%2F8%29%28L%2B12%29\"
\n" ); document.write( "\"8w%2B96=3%28L%2B12%29\"
\n" ); document.write( "\"8w%2B96=3L%2B36\"
\n" ); document.write( "\"8w-3L=36-96\"
\n" ); document.write( "\"8w-3L=-60\"
\n" ); document.write( "\"highlight_green%283L-8w=60%29\"\r
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\n" ); document.write( "\n" ); document.write( "Use the perimeter information.
\n" ); document.write( "\"w%2BL=134\"
\n" ); document.write( "\"L=134-w\"
\n" ); document.write( "-
\n" ); document.write( "Substitute
\n" ); document.write( "\"3%28134-w%29-8w=60\"
\n" ); document.write( "\"402-3w-8w=60\"
\n" ); document.write( "\"-11w=60-402\"
\n" ); document.write( "\"11w=402-60\"
\n" ); document.write( "\"11w=342\"
\n" ); document.write( "\"highlight%28w=31%261%2F11%29\"\r
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\n" ); document.write( "\n" ); document.write( "\"L=134-31%261%2F11\"
\n" ); document.write( "\"highlight%28L=102%2610%2F11%29\"
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