document.write( "Question 881459: \"The width of a rectangular room is 10 feet less than its length. The area of the room is 375 square feet. Find the width and length of the room.\"\r
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document.write( "I started out with 2L+2(L-10)=357
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document.write( "2L+2L-20=357\r
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document.write( "4L=377\r
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document.write( "4L/4=377/4\r
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document.write( "L=94.25 square feet.\r
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document.write( "I don't feel like this is the right answer. I appreciate the help! Thanks!\r
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Algebra.Com's Answer #533831 by JoelSchwartz(130)![]() ![]() ![]() You can put this solution on YOUR website! w=L-10 \n" ); document.write( "A=Lw \n" ); document.write( "375=Lw \n" ); document.write( "375=L(L-10) \n" ); document.write( "375=L^2-10L \n" ); document.write( "L^2-10L-375=0 \n" ); document.write( "10/2+-((100-4(-375))^(1/2))/2 \n" ); document.write( "5+-20 \n" ); document.write( "25\r \n" ); document.write( "\n" ); document.write( "L=25 \n" ); document.write( "w=15 \n" ); document.write( " |