document.write( "Question 996664: the perimeter of a rectangle is 38 inches, and the area is 84 inches. find the length and width of the rectangle. \n" ); document.write( "
Algebra.Com's Answer #614999 by Boreal(15235)\"\" \"About 
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L
\n" ); document.write( "W
\n" ); document.write( "units in inches
\n" ); document.write( "LW=84
\n" ); document.write( "2L+2W=38
\n" ); document.write( "L+W=19
\n" ); document.write( "L=19-W
\n" ); document.write( "19W-W^2=84;;;W^2-19W+84=0
\n" ); document.write( "(W-12)((W-7)=0
\n" ); document.write( "W=7, 12
\n" ); document.write( "The longest is length.
\n" ); document.write( "The rectangle is 7 inches x 12 inches
\n" ); document.write( "Area is 84 sq in.
\n" ); document.write( "
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