if candy canes cost .89 a dozen, how much would it cost to buy candy canes for a school with 300 students

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

The radius of a sphere is 3 inches. which represents the volume of the sphere?