document.write( "Question 67503This question is from textbook
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document.write( ": An ecological center wants to set up an experimental garden using 300m of fencing to enclose a rectangular area of 5000m^2 Find the dimension of the garden \n" );
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Algebra.Com's Answer #48022 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! An ecological center wants to set up an experimental garden using 300m of fencing to enclose a rectangular area of 5000m^2 Find the dimension of the garden. \n" ); document.write( "----------------------- \n" ); document.write( "Perimeter = 2l+2w=300 \n" ); document.write( "l+w=150 \n" ); document.write( "l=150-w \n" ); document.write( "-------- \n" ); document.write( "Area = lw=5000 \n" ); document.write( "(150-w)*w = 5000 \n" ); document.write( "150w-w^2 = 5000 \n" ); document.write( "w^2-150w+5000=0 \n" ); document.write( "(w-100)(w-50)=0 \n" ); document.write( "w=100 or w=50 \n" ); document.write( "----------- \n" ); document.write( "If width = 100, length = 50 \n" ); document.write( "If width = 50, length = 100 \n" ); document.write( "----------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |