Answer:
I would say C not to sure tho
The geometric sequence that shows the height of the fourth bounce in bold is B) 9, 8.1, 7.3, 6.6,...
3/4 is as simple as it gets 5/10- 1/2
12 is the diameter. We need the circumference which you get by multiplying 12x2 sides which = 24 which is the circumference
You take the radius, multiply it by 2, and then multiply it by pi. AKA c=2•pi•r
