The ceramics class had 15 pounds of clay. each student got 3/4 of a pound to make a bowl. how many bowls did the students make?

Can someone me out here number 4 plz

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Ana drinks chocolate milk out of glasses that each holdof a liter. she has of a liter of chocolate milk in her refrigerator. 10 how many glasses of chocolate milk can she pour?