document.write( "Question 1092697: You have a 500-foot roll of fencing and a large field. You want to construct a rectangular area for a dog park. Write an expression to represent the length of the dog park in terms of the width. \n" ); document.write( "
Algebra.Com's Answer #707309 by ikleyn(52786)\"\" \"About 
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\n" ); document.write( "The length = \"%28500-2%2Awidth%29%2F2\".\r
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\n" ); document.write( "\n" ); document.write( "Try to understand why I subtract the width twice and why I divide by 2.\r
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