document.write( "Question 544886: find the area of the rectangle (3y+1) miles 21 miles \n" ); document.write( "
Algebra.Com's Answer #355319 by mananth(16946)\"\" \"About 
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Area = L*W\r
\n" ); document.write( "\n" ); document.write( "Area = 21*(3y+1)\r
\n" ); document.write( "\n" ); document.write( "Area = 63y+21 sq. miles
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