Answer:
The answer is B.)
Step-by-step explanation:
I counted the units!
So you’re basically multiplying 18 and 15. It’s going to be 270 ft
Answer:
20%
Step-by-step explanation:
To find the percent decrease, we do old number subtracted from the new numbers over old.
We do
40 - 32 = 8
Then we put the 8 over the old and get
8/40
In percentage form it would be 20%
Ions into a gas mixture according to their mass ratio q/m.
You can use calculus ( related rates). Given the rate os change of the radius for example you can find the rate of change of volume using differential calculus.
