document.write( "Question 496450: A rectangle's length is twice its width. The area is 48 square inches. Find the perimeter. \n" ); document.write( "
Algebra.Com's Answer #336480 by cleomenius(959)\"\" \"About 
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2x * x = 48
\n" ); document.write( "2x^2 = 48
\n" ); document.write( "x^2= 24
\n" ); document.write( "x = 4.9 2x = 9.8
\n" ); document.write( "4.9 * 9.8 = 48.02, approx. 48 sq inches.
\n" ); document.write( "2(4.9) + 2(9.8) = 9.8 + 19.6 = 29.4 sq inches perimeter.
\n" ); document.write( "Cleomenius.
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