The answer I think is D but use the app photo math very useful:)
Answer:
3
Step-by-step explanation:
3 is a prime number so other than 3x1 3 does not have any other factors
Answer:
The answer is x+8.
Because you gotta factor out first and then cancel.
Diameter= 2 times the radius
2r=d
2r=10.2
R= 10.2/2
R=5.1
Therefore, the radius is 5.1 units which makes the answer choice C correct.
Hopefully, this helps!