Answer:
The radius is: 
Step-by-step explanation:
The equation of a circle in center-radius form is:

Where the center is at the point (h, k) and the radius is "r".
So, given the equation of the circle:

You can identify that:

Then, solving for "r", you get that the radius of this circle is:

Answer:
x= - 9/28 ± √60/7
Step-by-step explanation:
Answer:
I think its
Step-by-step explanation:
6+2x
Answer:3x^2 each coefficient is divisible by 3 and and you can take x^2 from both of them
180
This is because 12x5x3 = 180