document.write( "Question 187912: Can anyone help with this question?\r
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document.write( "The length of a rectangle is twice its width. If the area of the rectangle is 98 yards ^2 , find its perimeter. \n" );
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Algebra.Com's Answer #140868 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! L=2W \n" ); document.write( "L*W=AREA \n" ); document.write( "2W*W=98 \n" ); document.write( "2W^2=98 \n" ); document.write( "W^2=98/2 \n" ); document.write( "W^2=49 \n" ); document.write( "W=SQRT49 \n" ); document.write( "W=7 ANS. FOR THE WIDTH. \n" ); document.write( "L=2*7=14 ANS. FOR THE LENGTH. \n" ); document.write( "PROOF: \n" ); document.write( "7*14=98 \n" ); document.write( "98=98 \n" ); document.write( " |