Answer:
The answer is 0.
Explanation:
1. Displacement = (final position) - (initial position)
2. Displacemnet = ("man walks 3 miles east from his house") - ("walks 3 miles west back to his house")
3. plug the numbers into places
4. D = 3 - 3
5. D = 0
Therefore, we can conclude that his displacement is 0.
Hope I helped!! Please mark me brainliest :)
- sophi