document.write( "Question 212633This question is from textbook
\n" ); document.write( ": The perimeter of a rectangle is 56cm. The width is 6cm less than length. Find the width and length. \n" ); document.write( "
Algebra.Com's Answer #160566 by drj(1380)\"\" \"About 
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The perimeter of a rectangle is 56cm. The width is 6cm less than length. Find the width and length.\r
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\n" ); document.write( "\n" ); document.write( "Step 1. Let l = w+6 length of rectangle and let w be the width\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Let P = 56 cm be the perimeter. Perimeter means adding the 4 sides of a rectangle. So,\r
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\n" ); document.write( "\n" ); document.write( "\"P=w%2B6%2Bw%2B6%2Bw%2Bw\"\r
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\n" ); document.write( "\n" ); document.write( "\"P=4w%2B12\"\r
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\n" ); document.write( "\n" ); document.write( "\"P=4w%2B12=56\"\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Subtract 12 to both sides of equation to get 4w by itself\r
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\n" ); document.write( "\n" ); document.write( "\"P=4w%2B12-12=56-12\"\r
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\n" ); document.write( "\n" ); document.write( "\"4w=44\"\r
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\n" ); document.write( "\n" ); document.write( "Step 4. Divide 4 to both sides of equation\r
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\n" ); document.write( "\n" ); document.write( "\"4w%2F4=44%2F4\"\r
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\n" ); document.write( "\n" ); document.write( "\"w=+11+\"\r
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\n" ); document.write( "\n" ); document.write( "Step 5. w = 11 cm is the width of the rectangle and length is 17 cm since\r
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\n" ); document.write( "\n" ); document.write( "l=w+6=17\r
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\n" ); document.write( "\n" ); document.write( "Check P=4w+12=4(11)+16=44+12=56 So w = 11 cm and l = 17 cm is the solution.\r
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\n" ); document.write( "\n" ); document.write( "Hope the above steps were helpful. Good luck in your homework and studies! \r
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\n" ); document.write( "\n" ); document.write( "Respectfully
\n" ); document.write( "Dr J\r
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\n" ); document.write( "\n" ); document.write( "Hope you understood and followed the steps. Good luck in your studies. Dr J \r
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\n" ); document.write( "\n" ); document.write( "For free Step-By-Step Videos on Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra
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