you have a tire. the radius of the tire is 15.5 inches. the radius of the hole in the tire is 7.5 inches. if the tire is 10.5 inches thick. what is the volume of the tire? write your answer in terms of pie.

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

Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red