81.27 is the answer to 21% of 387 so a good estimate would be 82
Donell practiced 7 hours and Marcus practiced 4
Answer:
A. 
Step-by-step explanation:
The function

is undefined when the denominator is equal to 0. So, when

the functin f(x) is undefined and the line x = 2 is vertical asymptote.
The horizontal asymptote is at 
So, correct option is

So,
To get how many wingbeats per minute,
200x60=12000 because there are 60 seconds in a minute
To get how many in 3 minutes,
12000x3=36000
Hope I helped!
Answer:
If you have the radius:
You can use the Circumference which us equal to:

Then substitute:
