The center of the circle is the point (-2, 3) and the radius is 3 units.
<h3>
How to identify the center and radius?</h3>
Here we have the equation:

We can rewrite it as:

Now, we can add and subtract 4 and add and subtract 9, so we get:

So the center of the circle is the point (-2, 3) and the radius is 3 units.
If you want to learn more about circles:
brainly.com/question/1559324
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Prior to servicing the IDG, you must make sure that it's properly covered to avoid dangerous oil spray.
<h3>What is an
IDG?</h3>
An IDG is acronym for integrated drive generator and it can be defined as an electrical power (electricity) for an aircraft or airplane.
As a safety precaution, you must make sure that it's properly covered to avoid dangerous oil spray prior to servicing the integrated drive generator (IDG).
Read more on airplanes here: brainly.com/question/26868878
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Answer:
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