Part 1. A girl leaves a history classroom and walks 10 meters north to a drinking fountain. Then she turns and walks 30 meters south to an art classroom. What is the girl's total distance traveled?
Part 2. Using the information above from Part 1. What is the girl's total displacement from the history classroom to the art classroom?
Part 2. Using the information above from Part 1. What is the girl's total displacement from the history classroom to the art classroom?