I don't know if this is right, but I'm pretty sure it's B.
Answer:
56.55
Step-by-step explanation:
2*3.14*9^2
Given equation is
.
Now we need to find about what are the key aspects of the graph of
, where b is a real number.
We know that square of any number is always positive.
then
must be a positive number.
So that means for any real number b, as the value of b increases then graph of f(x) shifts downward by
units as compared to the graph of parent function 
Answer:
The treatment should be stated by the four companies,since it more interested in the quality among each of the companies to be compared.
Step-by-step explanation:
5.40 divided by 45 = 0.12
The cafe charges 12 cents per minute.