Answer:
Hi
Step-by-step explanation:

in this formula
d is diameter
v is circumference
because the question asked the answer in terms of pi so we write the pi its self
hope this help you
god bless you and us
Answer:
Hi the answer is A, hopefully i helped you
Answer:
The answer is D
Step-by-step explanation:
Answer:
Unit Rate of Change = 1.27%
Step-by-step explanation:
In 2000, t=1 and Total Music sales = 24.8%
In 2007, t=7 and Total Music sales = 32.4%
The Slope 
The Unit Rate of Change is 1.27% and it means that the Total Music Sales Increased by approximately 1.27% every year.
<span>im pretty sure its C $0.12
best of luck hope i helped :)
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