User contributions
- 20:40, 11 February 2021 (diff | hist) . . (0) . . m User:Piphi (→User Count)
- 12:33, 4 January 2021 (diff | hist) . . (0) . . N File:Math.png (current)
- 16:11, 7 August 2020 (diff | hist) . . (+1,360) . . N What is the greatest number of points of intersection that can occur when $2$ different circles and $2$ different straight lines are drawn on the same piece of paper? (Created page with "What is the greatest number of points of intersection that can occur when <math>2</math> different circles and <math>2</math> different straight lines are drawn on the same pi...")
- 20:30, 15 June 2020 (diff | hist) . . (-295) . . 2013 UNCO Math Contest II Problems/Problem 2 (→Problem)
