Mathematical Mayhem: Mayhem problems M482-M487. Mayhem solutions M440, M442, M445-M450. Problem of the month

Mathematical Mayhem began in 1988 as a Mathematical Journal for and by High School and University Students. It continues, with the same emphasis, as an integral part of Crux Mathematicorum with Mathematical Mayhem. The interim Mayhem Editor is Shawn Godin (Cairine Wilson Secondary School, Orleans, ON). The Assistant Mayhem Editor is Lynn Miller (Cairine Wilson Secondary School, Orleans, ON). The other staff members are Ann Arden (Osgoode Township District High School, Osgoode, ON) andMonika Khbeis (Our Lady of Mt. Carmel Secondary School, Mississauga, ON).