document.write( "Question 1034637: Solve\r
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document.write( "The width of a rectangular picture is one-half its length. If it's area is 648 in.^2, what are the dimensions of the picture? \n" );
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Algebra.Com's Answer #649311 by fractalier(6550)![]() ![]() You can put this solution on YOUR website! Okay...the area of a rectangle is given by \n" ); document.write( "A = LW \n" ); document.write( "We know that W = (1/2)L or L = 2W. \n" ); document.write( "Plugging in we have \n" ); document.write( "648 = (2W)(W) \n" ); document.write( "2W^2 = 648 \n" ); document.write( "W^2 = 324 \n" ); document.write( "W = 18 inches so that \n" ); document.write( "L = 36 inches \n" ); document.write( " |