document.write( "Question 134365: The area of a rectangular wall of a barn is 198 square feet. Its length is 4 feet longer than twice its width. Find the length and width of the wall of the barn. \r
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document.write( "width= ? feet
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document.write( "length= ? feet \n" );
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Algebra.Com's Answer #98334 by checkley71(8403)![]() ![]() ![]() You can put this solution on YOUR website! L=2W+4 IS THE LENGTH \n" ); document.write( "W IS THE WIDTH \n" ); document.write( "W(2W+4)=198 \n" ); document.write( "2W^2+4W-198=0 \n" ); document.write( "2(W^2+2W-99)=0 \n" ); document.write( "2(W+11)(W-9)=0 \n" ); document.write( "W-9=0 \n" ); document.write( "W=9 FEET IS THE WIDTH. \n" ); document.write( "L=2*9+4=18+4=22 IS THE LENGTH. \n" ); document.write( "PROOF \n" ); document.write( "9*22=198 \n" ); document.write( "198=198\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |