Answer:
C
Step-by-step explanation:
15 times 2 is 30
1 times 2 is 2
Proportinal
Hope this helps
First derisive the equation for C







By definition, the number
is the ratio between the circumference and the diameter:

This implies that

And so your circumference is 
Answer:
-225 ft
Step-by-step explanation:
Initial position:
Movements:
- - 245 - 83 + 103 = -225 ft
Final position is -225 ft, choice B