Respuesta :

rahdedada

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

44084

Answer: x = 2

Step-by-step explanation:

2x + 12 = 8x

-2x       =   -2x

12 =   6x

----     -----

6         6

2=x