Answer:
A. 120 in.
Step-by-step explanation:
Just multiply the two numbers.
\[a_{n}=a{1}r^{n-1}\]
r=16/8=2
a_{12}=8(2)^{12-1}
16.2 miles
just add 6.4 and 9.8 you will get 16.2 miles
(7, 2) the answer is