Answer:
(shown in attached picture)
The answer is C.
40:20 is equal to 2:1
What’s the given information?
Answer:
○ 
Step-by-step explanation:
You can tell because each set of similar dimensions has a ratio of ½ [or 2] ,depending on how you look at it.
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Answer:
The third
Step-by-step explanation:
10,100,1000
1 zero
2 zeros
3 zeros