User contributions
- 14:04, 10 November 2013 (diff | hist) . . (+1) . . m 2004 AMC 8 Problems/Problem 21 (→Solution)
- 18:48, 7 November 2012 (diff | hist) . . (+28) . . 2008 AMC 8 Problems/Problem 21 (→See Also)
Something appears to not have loaded correctly.