Solve the equation in two different ways. Choose one method of solving in detail 5x+7(x+1) = 5x - 21
1 answer:
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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:
