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.
Answer:
I don’t know the area but here’s a hint to help you (hint: length x with x height)
Step-by-step explanation:
The wardrobe is 3x2 inches and the tree is 18 feet
Answer:
2(5+t)
Step-by-step explanation:
Answer:
15 meters
Step-by-step explanation:
The volume of a cylinder is:

pi is a constant, so there are only 3 variables in this equation. 2 of those are given, so all you need to do is plug in the given values and solve for h:

The height of this cylinder is 15 meters.