<u>Answer:</u>
= 
<u>Step-by-step explanation:</u>
• 
• 
is the combination of the functions 
and 
such that is the input to the function .
This means, we have to replace the original input of , which is 
, with the function .
∴ = 
⇒ 
⇒
168 / 8 = 21. It is in simplest form at 21.
Answer:
not sure but this should be it
The arc’s length is:
6.28 ft
If this helped, please mark brainliest.
Answer:
40 and 10
Step-by-step explanation:
if you add them you get 50 and if you subtract them you get 30
