Can you please tell me what the first question says? i can read it, its too dark
Answer:
40
Step-by-step explanation:
The process is:
C = 2nr
2nr = c
r (2n) = c

That's the answer☝️☝️☝️☝️
or maybe this one
r = 2n + c
sorry, I'm unsure, it has been too long since I studied that...
Answer:
The answer is a
Step-by-step explanation:
Becuase its right
Answer:
there is a 12.5% increase