Answer:
26.5m
Explanation:
Because the object start at a height is 75.2m and it undergoes (means going down) for -48.7m, Its final displacement would be:
Its start height + Its displacement
= 75.2 + (-48.7)
= 75.2 - 48.7
= 26.5m
So its height after displacement would be 26.5m
Hope this help you :3