document.write( "Question 124935: The length of a rectangle is 2 cm more than twice its width. If the perimeter of the rectangle is 52 cm, find the dimensions of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #91582 by iluvbuilding429(41)\"\" \"About 
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The length of a rectangle is 2 cm more than twice its width. If the perimeter of the rectangle is 52 cm, find the dimensions of the rectangle.

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\n" ); document.write( "\n" ); document.write( "You already know that L=2w+2. So, put this into the formula for perimeter:
\n" ); document.write( "\"52=2w%2B2%282w%2B2%29\"

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\n" ); document.write( "\n" ); document.write( "Multiply:
\n" ); document.write( "\"52=2w%2B4w%2B4\"

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\n" ); document.write( "\n" ); document.write( "Add:
\n" ); document.write( "\"52=6w%2B4\"

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\n" ); document.write( "\n" ); document.write( "Subtract 4 from both sides:
\n" ); document.write( "\"48=6w\"

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\n" ); document.write( "\n" ); document.write( "Divide both sides by 6:
\n" ); document.write( "\"8=w\"
\n" ); document.write( "Now you know the width. To find the length, use L=2w+2.
\n" ); document.write( "\"L=2%288%29%2B2\"

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\n" ); document.write( "\n" ); document.write( "Multiply:
\n" ); document.write( "\"L=16%2B2\"

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\n" ); document.write( "\n" ); document.write( "Add:
\n" ); document.write( "\"L=18\"

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\n" ); document.write( "\n" ); document.write( "So, the length is 18, and the width is 8.
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