document.write( "Question 433963: The ratio of the side lengths of a rectangle with an area of 80 square yards is 4:1. Which of the following is closest to the length, in yards, of the longer side of the rectangle?
\n" ); document.write( "a) 10 b) 16 c) 18 d) 32 e)40
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Algebra.Com's Answer #307455 by jorel1380(3719)\"\" \"About 
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4bxb=80
\n" ); document.write( "4b2=80
\n" ); document.write( "b2=20
\n" ); document.write( "b=2√5
\n" ); document.write( "4b=8√5 which is close to 18..
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