Tammy is at the dentist's office waiting on her appointment. She notices that the 6-inch-long minute hand is rotating around the clock and marking off time like degrees on a unit circle. Part A: How many degrees does the minute hand move from 2:20 to 2:50? Show all your work. (3.5 pts total) Part B: How many radians does the minute hand move from 2:20 to 2:50? Show all your work. (3.5 pts total) Part C: How far does the tip of the minute hand travel during that time? Show all your work