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 \n" );
document.write( "
Algebra.Com's Answer #307455 by jorel1380(3719)![]() ![]() You can put this solution on YOUR website! 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.. \n" ); document.write( " |