Answer:
it's 8
Step-by-step explanation:
just get 72 and divide it by 9 and that's the average over the 9 years.
Answer:
a
Step-by-step explanation:
Answer:
h=9
Step-by-step explanation:
18h+30=192
18h=162
h=9
Answer:
the answer is 1260 degrees
pleases mark me the brainliest!