document.write( "Question 1000584: A landscape architect is planning a new nature area in middle of campus. She wants the length to be twice the width, and wants to put a 3foot high retaining wall around the perimeter. There will be 300 total feet wall installed. How wide will this area be?
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document.write( "I think it's α=l*w
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document.write( "But now I'm lost, could someone help me? \n" );
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Algebra.Com's Answer #617981 by josgarithmetic(39626) ![]() You can put this solution on YOUR website! Perimeter may match the 300 total feet retaining wall. \r \n" ); document.write( "\n" ); document.write( "w width, L length; \n" ); document.write( "L=2w\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( "and since the question is to find w, just substitute for L. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |