Use the diagram and solve for y, numeric value only

Pick the description of a geometric object that best matches the real world object box for a deck of card

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?

Amachine part consists of a half sphere and a cylinder, as shown in the figure. the total volume of the part is π cubic inches.