Eli marks a starting point in the parking lot. He then moves 50 m to the right, 85 m to the left, and 30 m to the right. What is the total distance he moved to? What is his displacement from his start point?

Which of the following would most likely be a preservationist, as opposed to a conservationist, approach to public land management? i. allowing unrestricted boat access to a lake ii. allowing atv use in all areas of public land iii. closing fragile sections of a park to tourists i only ii only iii only i and iii ii and iii