Answer:
1. Gcf = 9
2. Gcf = 1
3. Gcf = 2
4. Gcf = 30
5. Gcf = 5
6. Gcf = 2
7. Gcf = 25
8. Gcf = 12
9. Gcf = 100
Step-by-step explanation:
I think, I don’t know the other one.
The answer would be 4.1 as the average. (Sorry I could not take a picture of my work, but here's a brief explanation of how I did it. 1st I added all three numbers, 2.5, 3.8, and 3, then divide by 3 because there are 3 numbers to add, when done dividing, you should have your answer! (I did not do the work on paper, I did this in my mind seeing that you just add those 3 numbers then divide by 3)
ANSWER
The radius is 4
EXPLANATION
The given equation is:

We complete the square to get the expression in standard form:


We factor using perfect squares to get:

This implies that,

Comparing to

The radius is r=4
Answer:
61,500
Step-by-step explanation:
8200 x 6.5 = 53,300 + 8200 = 61,500 = $61,500