Answer:
The answer is D
Step-by-step explanation:
36 because if you add 21 + 15 you get 36. How by adding it all together. I hope this helped you bye
Answer:
ok
Step-by-step explanation:
Hmmm A millimeter would be too big for that .
I think millionths of a meter would be about right. Micrometers.
From 0 move to left two 1/3, them move to right four 1/3. The answer is 2/3
See the image