Please help me understand

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Tom wants to order tickets online so that he and three of his friends can go to a water park the cost of the tickets is 16.00 per person there is also a 2.50 one-time service fee for ordering tickets online write an expression in term of n that represents the cost for n ordering tickets online

#1-20 state whether the angles are alternate interior, alternate exterior, vertical, or corresponding angles.