document.write( "Question 96378This question is from textbook Merrill Algebra 1
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document.write( ": A regular playground is 60 meters longer that is is wide. It is enclosed by 920 meters of fencing. Find its length. \n" );
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Algebra.Com's Answer #70168 by checkley71(8403) ![]() You can put this solution on YOUR website! l=w+60 \n" ); document.write( "perimeter=2l+2w \n" ); document.write( "920=2(w=60)+2w \n" ); document.write( "920=2w+120+2w \n" ); document.write( "4w=920-120 \n" ); document.write( "4w=800 \n" ); document.write( "w=800/4 \n" ); document.write( "w=200 meters id the width. \n" ); document.write( "l=200+60=260 is the length. \n" ); document.write( "proof \n" ); document.write( "920=2*200=2*260 \n" ); document.write( "920=400+520 \n" ); document.write( "920=920 \n" ); document.write( " |