It would be B. if that helps
Answer:
7 - (-12) = 7 + 12 = 19
Step-by-step explanation:
- (-12) is a double negative which means that the minus signs cancel out causing it to to be a positive 12
5 is not the answer because 7 + 12 is 19
By definition, the number
is the ratio between the circumference and the diameter:

This implies that

And so your circumference is 