Answer:
Air travels 6,920 meters in 20 seconds.
Step-by-step explanation:
If in one second air travels 346 meters, and you want to find out how many meters air travels in 20 seconds, then just multiply 346 by 20.
I think it may be: 0.66666666666
I only looked it up on the internet.
Answer:
The unknown angle would be 104 degrees
Answer:
217.9 cm
Step-by-step explanation:
V=πr2h=π·3.42·6≈217.90087
Ask your older Brother or Sister to help you they could probably help you with it!
