document.write( "Question 328965: A rectangular table is two times as long as it is wide. If the area is 18ft^2, find the length and the width of the table. \r
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Algebra.Com's Answer #235692 by nyc_function(2741)![]() ![]() You can put this solution on YOUR website! A = L*W\r \n" ); document.write( "\n" ); document.write( "Length = 2x\r \n" ); document.write( "\n" ); document.write( "Wide = x\r \n" ); document.write( "\n" ); document.write( "Area = 18\r \n" ); document.write( "\n" ); document.write( "18 = (2x)(x)\r \n" ); document.write( "\n" ); document.write( "18 = 2x^2\r \n" ); document.write( "\n" ); document.write( "18/2 = x^2\r \n" ); document.write( "\n" ); document.write( "9 = x^2\r \n" ); document.write( "\n" ); document.write( "sqrt[9] = sqrt[x^2]\r \n" ); document.write( "\n" ); document.write( "3 = x\r \n" ); document.write( "\n" ); document.write( "Length = 2(3) or 6 feet\r \n" ); document.write( "\n" ); document.write( "Width = 3 feet \n" ); document.write( " |