Answer:
1.37 * 10^10 years.
Step-by-step explanation:
Billion = 9 zeroes
13.7 billion = 13.7 * 10^9 = 1.37 * 10^10.
You take the 3 squared which is 9 then, you divide that by three then you get 3
The answer is true because 8 times 125 (8x125) is equal to 1000 therefore Tiara is correct
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Answer:
a
Step-by-step explanation:
it is all doubles
