9.
a) You put the scientific notation in expanded form, 671,000,000. From there just divide it by 60. 11,183,333.333 miles per minute.
b) Take the miles/minute rate and multiply it by 8.3; 92821666.6667 miles per 8.3 minutes.
Hope this helps :)
Answer:

Step-by-step explanation:
Recall that the formula for density is:

therefore for this case we have:

Answer:
30% = 60
10% = 60/3 = 20
100% = 200
Step-by-step explanation:
total is 200
can i get the crown things (i dont know wut there called)
Answer:
1. 1/12
2. 1/8
3. 1/6
4. 1/6
5. 1/4
6. 1/8
7. 1/6
8. 1/8
9. 1/12
Step-by-step explanation: