document.write( "Question 257841: 2. 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.
\n" ); document.write( "a) Set up an equation for the perimeter involving only W, the width of the rectangle.
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\n" ); document.write( "b) Solve this equation algebraically to find the length of the rectangle. Find the width as well.
\n" ); document.write( " Answer: Length ______, Width ______
\n" ); document.write( " Show your work here:
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Algebra.Com's Answer #189745 by rfer(16322)\"\" \"About 
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p=2w+2(2w+3)
\n" ); document.write( "90=2w+4w+6
\n" ); document.write( "90=6w+6
\n" ); document.write( "84=6w
\n" ); document.write( "14=w
\n" ); document.write( "w=14 cm
\n" ); document.write( "2w+3=31 cm
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