document.write( "Question 550359: Perimeter of rectangle is 90. One side is 6x and one end is 2x. What is the length of the longest side of the rectangle \n" ); document.write( "
Algebra.Com's Answer #358662 by asuar010(338)\"\" \"About 
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First set up the equation for the perimeter of a rectangle:\r
\n" ); document.write( "\n" ); document.write( "2*(2x+6x)=90 then 2*(8x)=90 then 16x=90 then x=5.625 so the longest side is \r
\n" ); document.write( "\n" ); document.write( "6*5.625=33.75
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