Answer: option b.
Step-by-step explanation:
Based on the information given, you know that:
- The ground is at 0 feet.
- The initial posititions of both elevators were at 0 feet (because both moved from the ground level).
Therefore:
- If the final position of Elevator 1 is at +17 feet (positive) means that it moved 17 feet above the ground level.
- If the final position of Elevator 2 is at -22 feet (observe the negative sign) means that it moved 22 feet below the ground level.
Answer:9/4
Step-by-step explanation:multiply 2.25 by 100 so you get 225/100 and reduce
Answer: 136 m
Step-by-step explanation:
For first interval,
Time = 2 hours 40 minutes =
Speed = 18 m/h
Distance = [Formula : Distance=Speed x time]
For second interval,
Time = 1 hour 50 minutes =
Speed = 24 m/h
Distance =
Total distance = 48 m +88 m = 136 m
Hence, he went 136 m.
Answer:
14
Step-by-step explanation: