a. You are about to eat a slice of pizza and decide to do a little PreCalculus first. The entire pizza is a circle 14 inches in diameter and it is one-half inch thick. The piece you have is just a portion of that circular pizza with an angle of 36" Find the volume of your slice of pizza. b. Give specific advice to a student who is thinking of taking Math 155 next semester considering that they will have no face-to-face meetings for lectures or testing. For example: What preparation should they make? What should they do during the semester to improve their chances of doing well in the class? What should they make certain not to do? What was the most surprising thing about Math 155 this semester that might be helpful to future students