Answer:
if I am not mistaking It's the second one 81 now I might be wrong so if so I am sorry
168 / 8 = 21. It is in simplest form at 21.
Answer:

--- True
Step-by-step explanation:
Given



Solving (a): 
From the given parameters, we have:


So:

Collect like terms

Solving (b) m(x) = f(x) = g(x)?
In (a), we have:

And
--- given
By comparison:

Answer:
A
Step-by-step explanation:
The angle of an arc is its central angle
Answer:
Which of the following questions allows for variability?
How many students visited the nurse on Monday, September 15, 2014, at your school?
How many free throws can a person make in one minute?
How much money do doctors earn per year?
How tall are the players on the Harlem Globetrotters?
NO LINK OR YOU WILL BE REPORTED
Step-by-step explanation:
HELP SRRY FOR THIS