User contributions
- 16:51, 11 November 2023 (diff | hist) . . (+272) . . 2019 Mock AMC 10B Problems/Problem 8 (current)
- 16:46, 11 November 2023 (diff | hist) . . (+175) . . N 2019 Mock AMC 10B Problems/Problem 17 (Created page with "Solution 1 The amount of ways to choose a quadrilateral is 8C4 and then the amount of ways to rotate the shape you choose such that it is the same is 7 times so 8C4/7=70/7=10")
