Carbon dioxide nitrogen oxygen
Answer:
Add all of the numbers, then divide by the number off addends
Explanation:
Example:
20, 45, 93. 45
1. Add all of the numbers.
203
2. Divide by the number of addends (4)
50.75
The average is 50.75
~theLocoCoco
I'm 100% Confident it's (A) <span>All modern humans evolved from one group of African H. sapiens.
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