document.write( "Question 1091737: a rectangular football field is 20 feet longer than twice the width. perimeter of the field is 160 feet. find the dimension of the field. \n" ); document.write( "

Algebra.Com's Answer #706246 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "width is x\r\n" );
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document.write( "length is 2x+20\r\n" );
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document.write( "P = 2*length+ 2*widths\r\n" );
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document.write( "160 = 2(2x+20) + 2x\r\n" );
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document.write( "80 =  2x+20 + x\r\n" );
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document.write( "x =  20 feet width\r\n" );
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document.write( "2x+20 = 60 feet length\r\n" );
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