Find the coordinate of the circumcenter of the triangle with the vertices: a(2,5) b(6,6) c(12,3)

Abaseball team drinks 10/4 gallons of water during a game. which mixed number represents the gallons of water consumed? a) 1 1/2 gallons b) 2 1/2 gallons c) 2 3/4 gallons d) 3 1/2 gallons