2009 AMC 8 Problems/Problem 8
Revision as of 12:20, 14 August 2011 by Mrdavid445 (talk | contribs)
Problem
The length of a rectangle is increased by $10%$ (Error compiling LaTeX. Unknown error_msg) and the width is decreased by $10%$ (Error compiling LaTeX. Unknown error_msg). What percent of the old area is the new area?