document.write( "Question 845912: The perimeter of a rectangular field is surrounded by 74 meters of fencing. If the field is partitioned into two parts as shown, a total of 91 meters of fencing is required. Find the dimensions of the field. \n" ); document.write( "
Algebra.Com's Answer #509477 by josgarithmetic(39617)\"\" \"About 
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How shown? Tutor will take a guess. Assumption is that partition is parallel to one of the rectangle's sides.\r
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\n" ); document.write( "\n" ); document.write( "WHOLE rectangle: x for width, y for length.
\n" ); document.write( "\"2x%2B2y%2By=91\" and \"2x%2B2y=74\".\r
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\n" ); document.write( "\n" ); document.write( "Simplifying those, the system to solve is:
\n" ); document.write( "2x+3y=91 and x+y=37;
\n" ); document.write( "or same system as
\n" ); document.write( "2x+3y=91 and 2x+2y=74 because the simplification on the \"74\" equation was not needed if Elimination Method is chosen for this system.
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\n" ); document.write( "Subtracting perimeter equation from total fencing equation, \"highlight%28y=17%29\" and \"highlight%28x=20%29\".\r
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