Answer:
4.5 i believe correct me if i'm wrong
Step-by-step explanation:

I hope it will be answer of your question
Answer:
0, 16
1, 15
2, 14
3, 13
4, 12
5, 11
6, 10
7, 9
8, 8
Step-by-step explanation:
Any two numbers that have the product of positive 16 have a geometric mean of 4.
Answer:
21:A 22:D
Step-by-step explanation:
hope that helps