Active Volcanos!

The Mexican Jessica asked:


Decimals and Percents help please lol?
11. Compare: -9/25 _____ -0.369
Choose your answer below.

A. =
B. >
C. <

12. 0.2 = _____%

13. Change 42% into decimal form.
Be sure to put a zero in the ones place.

14. Change 96.3% into decimal form.
Be sure to put a zero in the ones place.

15. Change 200% into decimal form.
Answer

16. 0.807 = _____%

17. 0.12 = _____%

18. Order the numbers from least to greatest:
1/5
1/3
0.311
4/11
0.444

19. If there are about 1000 active volcanoes in the world and about 50 of these erupt a year (most under water), then _____ percent of active volcanoes erupt yearly.
You don't have to do it, can you please explain?

CLINTON