document.write( "Question 411036: A rectangular area borders on a stream. A farmer has 400 feet of fencing and intends to use it to fence in the other three sides. Express the area in terms of one of its sides, x. \n" ); document.write( "
Algebra.Com's Answer #288927 by edjones(8007)\"\" \"About 
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400/3 = x = one side
\n" ); document.write( "x^2 = (400/3)^2 = area
\n" ); document.write( "= 160000/9 ft^2
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