Answer:
I beleive it is the first one, but I am not 100% sure. Sorry
Step-by-step explanation:
A composite number has more than two factors.
(B) 21 is a composite number because the factors of 21 are 7 × 3.
D is the only one which would make sense :)
Answer:
The exponent will be 4*10^11
Step-by-step explanation:
^11 This means 11 is an exponent on top.
Hope it helps. Let me know.
Answer: 2520 inches.
I hope this helped! Please mark me brainliest :)