The circles are identical. Find the circumference of each circle. Round your answer to the
nearest tenth.
2x + 12

Answer:
Since 4x is only the radius then you.
4x+4x= 8x then set them equal to each other.
2x + 12 = 8x
-2x
12 = 6x
divide by 6
2 = x
Answer: x = 2
Step-by-step explanation:
2x + 12 = 8x
-2x = -2x
12 = 6x
---- -----
6 6
2=x