I think the answer is -84
Miles per minute or miles per hour depending on how you did it.
Answer:
30000-2000=28000 feet.
This is a form of subtraction to use the ground and descend to ground level.
Step-by-step explanation:
Where is the question? I would be more than happy to help you but you did not post a question
If the Diameter Is 4 inches then the radius will be 2 inches!
Hope I Helped!