Cesar’s sixth-grade class sorted books in the library. the class sorted 45 book start in 90 minutes write an equivalent ratio to find how long it would take to sort 120 books

Answer this question, only if you know the answer. 30 points and brainliest!

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’s -11-33k and factor each expression completely