Please help Find the area of the shaded regions. Give your answer as a completely simplified exact value in terms of π (no approximations).

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.)

What is x3+3x2−16x−48 divided by x−1?

2/3(-6y+9x) expand each expression using the distributive property