a) So we know the formula of finding the circumference: 2*pi*R.
Assuming we make pi = 3.14: 2 * 3.14 * 7 = 43.96.
b) We also know the formula of finding the area: pi * r^2.
3.14 * 7^2. Using PEMDAS:
3.14 * 49 = 153.86
Do you know what you are suppose to do first
Answer:
2 5 8
Step-by-step explanation:
2+5+8=15
im not sure if that's what its asking for. if it isn't im sorry
Answer:
Correct choice is B
Step-by-step explanation:
The exponential regression model can be written as exponential function

Then

Thus,

When
you get

x adds 1 and y subtracts by 6