Step-by-step explanation:
The diameter of the circle is 4 inches so its radius r is 2 inches. The area of the circle is

The circumference C of the circle is

Answer: 7
Step-by-step explanation:
Factors of 7 are, 1, and 7. The factors of 21 are, 1, 3, 7, and 21, making 7 the gcf.
Answer:
I would say B, but can't be sure because is part of the question cut off?
Step-by-step explanation:
Answer:
I believe for top last number is 49
and bottom first empty is 11 and second empty is 19
Step-by-step explanation: