Respuesta :

Answer:

17- 2000

18. 3000

19. 0.02

20. 0.00001

21. g

22. km

Step-by-step explanation:

hope this helps

Answer:

I believe that 17 is 2,000 and 18 is 3,000

Step-by-step explanation:

8 x 10x 10 10 10 10 = 800,000

4x 10 x10 =400

400x 2000 =2,000

hope that helps a lil

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