B is the answer because first number is 2 and common ratio is - 5
the circumference is about 18.85
Answer:
a- 16/100
b- 1/6
c- not sure
Step-by-step explanation:
It would be a. 8/9 because for every 8/9 boy, there is 1 girl. To check this work, you can do 8/9 x 18 which equals 16.
