Answer:
C
C=2πR
circumference equals two times pi times radius
Answer:
8/26
Step-by-step explanation:
All you have to do is multiply the numerator and denominator with the same number. For example, I did 2. 4x2=8, and 2x13=26.
Answer:
Neither, x can be a negative number as well. If there is context, please post more to the question.
Step-by-step explanation: