User contributions
- 11:47, 7 March 2009 (diff | hist) . . (+13) . . N 2009 AMC 10B Problems/Problem 20 (New page: i think its B)
- 16:38, 4 March 2009 (diff | hist) . . (+28) . . N 2009 AMC 10B Problems/Problem 13 (New page: the answer is C i think....)