User contributions
- 02:36, 23 December 2009 (diff | hist) . . (+4) . . 2008 AMC 12B Problems/Problem 17
- 02:35, 23 December 2009 (diff | hist) . . (-5) . . 2008 AMC 12B Problems/Problem 17
- 02:34, 23 December 2009 (diff | hist) . . (-5) . . 2008 AMC 12B Problems/Problem 17
- 02:34, 23 December 2009 (diff | hist) . . (+1,667) . . 2008 AMC 12B Problems/Problem 17