"john and two friends rent a canoe at a park. each person much rent a life jacket. if the bill for the rental of the canoe and life jackets is $41, how many hours did they rent the canoe? " i have no idea if this question even has enough information.

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 always true about a positive integer raised to a negative odd power?

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²