User contributions
- 19:40, 20 December 2009 (diff | hist) . . (-13) . . 2000 AMC 10 Problems/Problem 16 (→Solution 2)
- 19:40, 20 December 2009 (diff | hist) . . (0) . . 2000 AMC 10 Problems/Problem 16 (→Solution 2)
- 19:39, 20 December 2009 (diff | hist) . . (+192) . . 2000 AMC 10 Problems/Problem 16 (→Solution 2)