Help me please in math

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume

I’m how many different ways can she give the four remaining flowers to the rest of the teachers in the afternoon