document.write( "Question 1184579: A rectangular lot is to be enclosed with an area of 160x - x^2. let x meters be the length of the field, express the perimeter of the field as a function of X. \n" ); document.write( "

Algebra.Com's Answer #815206 by ikleyn(52864) $\"\"$ $\"About$

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\n" ); document.write( "A rectangular lot is to be enclosed with an area of 160x - x^2 $\"highlight%28square_meters%29\"$ .
\n" ); document.write( "Let x meters be the length of the field, express the perimeter of the field as a function of $\"cross%28X%29\"$ x.
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document.write( "If the area is    and x is the length, then the width is   = 160-x  meters.\r\n" );
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document.write( "Therefore, the perimeter is\r\n" );
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document.write( "    P = 2x + 2(*160-x) = 320 meters.      ANSWER\r\n" );
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