The GCF is only 12 because 16 can't multiply a number that gives you 48 only 12.
Answer:
-2
Step-by-step explanation:

Answer:
1)x=15
2)x=38
3)x=7
4)x=10
Step-by-step explanation:
The answer to this question is x=6
Step-by-step explanation:
The Circumference is:

Radius r is:

So,
