User contributions
- 23:38, 22 December 2017 (diff | hist) . . (-1) . . 2001 AMC 8 Problems/Problem 23 (→Solution 2)
- 23:38, 22 December 2017 (diff | hist) . . (+11) . . 2001 AMC 8 Problems/Problem 23 (→Solution 2)
- 23:37, 22 December 2017 (diff | hist) . . (+190) . . 2001 AMC 8 Problems/Problem 23
- 13:15, 30 January 2016 (diff | hist) . . (+1) . . m 2006 AMC 10B Problems/Problem 23 (→Solution 2 (mass points))
- 00:01, 31 December 2015 (diff | hist) . . (0) . . 2007 AMC 10A Problems/Problem 11 (→Solution: I changed the 4 in the denominator into a 2, so the solution would actually make sense.)
