document.write( "Question 491523: A cattle rancher has 2600 feet of fencing
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document.write( "that will be used to enclose a rectangular feed lot.
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document.write( "If one of the dimensions of the feed lot is
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document.write( "x,find a formula for the area y of the feed lot (in square feet)
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document.write( "as a function of x.
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Algebra.Com's Answer #334657 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! A cattle rancher has 2600 feet of fencing \n" ); document.write( "that will be used to enclose a rectangular feed lot. \n" ); document.write( "If one of the dimensions of the feed lot is \n" ); document.write( "x,find a formula for the area y of the feed lot (in square feet) \n" ); document.write( "as a function of x.\r \n" ); document.write( "\n" ); document.write( "------------------ \n" ); document.write( "Perimeter = 2(length + width) \n" ); document.write( "1300 = length + width \n" ); document.write( "--- \n" ); document.write( "let lenth be \"x\": \n" ); document.write( "1300 = x + w \n" ); document.write( "width = 1300-x \n" ); document.write( "----- \n" ); document.write( "Area = length * width \n" ); document.write( "Area = x(1300-x) \n" ); document.write( "A = 1300x - x^2 \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "======================\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |