document.write( "Question 199026: The perimeter of a rectangle is 140m. The length is 10m more than twice the width. Find the dimensions and simplify your answers.\r
\n" ); document.write( "\n" ); document.write( "What is the length and the width in meters?
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Algebra.Com's Answer #149510 by jojo14344(1513)\"\" \"About 
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\n" ); document.write( "We know Perimeter = 2L + 2W\r
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\n" ); document.write( "\n" ); document.write( "Given:\"system%28P=140m%2CW=W%2CL=10%2B2W%29\"\r
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\n" ); document.write( "\n" ); document.write( "So,
\n" ); document.write( "\"P=2L%2B2W\"
\n" ); document.write( "\"140=2%2810%2B2W%29%2B2W\"
\n" ); document.write( "\"140=20%2B4W%2B2W\"
\n" ); document.write( "\"140-20=6W\" ----> \"120=6W\" ----> \"cross%28120%2920%2Fcross%286%29=cross%286%29W%2Fcross%286%29\"
\n" ); document.write( "\"red%28W=20m%29\", Width
\n" ); document.write( "Also,
\n" ); document.write( "\"L=10%2B2W=10%2B2%2820%29=10%2B40=red%2850m%29\", Length\r
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\n" ); document.write( "\n" ); document.write( "Check,
\n" ); document.write( "\"P=2L%2B2W\"
\n" ); document.write( "\"140=2%2850%29%2B2%2820%29\"
\n" ); document.write( "\"140=100%2B40\"
\n" ); document.write( "\"140m=140m\"\r
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\n" ); document.write( "\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
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