document.write( "Question 88975: Suppose that the width of a rectangle is 5 inches shorter than the length and that the perimeter of the rectangle is 50. \r
\n" ); document.write( "\n" ); document.write( "Part A: Setup an equationfor the perimeter involving only L, the length of the rectangle.\r
\n" ); document.write( "\n" ); document.write( "Part B: Solve this equation algebraically to find the length of the rectangle. Find the width as well.
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Algebra.Com's Answer #64673 by checkley75(3666)\"\" \"About 
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W=L-5
\n" ); document.write( "2W+2L=50
\n" ); document.write( "2(L-5)+2L=50
\n" ); document.write( "2L-10+2L=50
\n" ); document.write( "4L-10=50
\n" ); document.write( "4L=50+10
\n" ); document.write( "4L=60
\n" ); document.write( "L=60/4
\n" ); document.write( "L=15 ANSWER FOR THE LENGTH.
\n" ); document.write( "W=15-5
\n" ); document.write( "W=10 ANSWER FOR THE WIDTH.
\n" ); document.write( "PROOF
\n" ); document.write( "2*10+2*15=50
\n" ); document.write( "20+30=50
\n" ); document.write( "50=50\r
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