document.write( "Question 368749: The perimeter of a rectangle is 120 feet. Use an equation to find the length and width of the rectangle if the length is twice the width.
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document.write( "Use P = 2W + 2L.\r
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Algebra.Com's Answer #262707 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let width be x \n" ); document.write( "width will be 2x \n" ); document.write( ".. \n" ); document.write( "perimeter = 2L +2W \n" ); document.write( "2*2x+2*x=120 \n" ); document.write( "6x+2x=120 \n" ); document.write( "/6 \n" ); document.write( "x= 20 feet the width \n" ); document.write( "length = 2*20 = 40 feet \n" ); document.write( "... \n" ); document.write( "CHECK \n" ); document.write( "20+20+40+40=120 \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |