Внешний диаметр полого шара равен 16 см. Толщина стенок 2 см Найти объем материала, из которого изготовлен шар.

Arestaurant charges $100 to rent its banquet room for an event. it also charges $15 to serve dinner to each guest. write an equation for the total cost of the banquet room in terms of the number of guests. deine your variables. what is the total cost of the banquet room for 20 guests?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is

Which graph shows the solution to the system of linear inequalities? y-4t< 4 y