document.write( "Question 280089: Suppose that the length of a rectangle is three cm longer than twice the width and that the perimeter of the rectangle is 90 cm.\r
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document.write( "Set up an equation for the perimeter involving only w, the width of the rectangle.
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document.write( "Solve this equation algebraicially to find the length of the rectangle. Find the width as well. \n" );
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Algebra.Com's Answer #203565 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2w+2(2w+3)=90 \n" ); document.write( " |