Answer:
A
Step-by-step explanation:
add together like terms.
Answer:
about 6000π
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
there are 60 seconds in a minute so about 6 9 seconds in a minute. then there is 12 pages per 9 seconds and since there is 6 9 seconds then you can just multiply 6 by 9 to get the answer 72