document.write( "Question 962325:
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document.write( " A rectangular parking lot is enclosed by 400 feet of fencing. The longer sides are three times as long as the shorter sides. What is the area of the lot?
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Algebra.Com's Answer #587939 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! let l be length and w be width, then \n" ); document.write( "l = 3w \n" ); document.write( "Perimeter(P) = 2l + 2w \n" ); document.write( "400 = 2(3w) + 2w \n" ); document.write( "400 = 8w \n" ); document.write( "w = 50 \n" ); document.write( "l = 3*50 = 150 \n" ); document.write( "Area = 50 * 150 = 7500 square feet \n" ); document.write( " \n" ); document.write( " |