30=7r+5 what’s does r stand for
2 answers:
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Answer:
center (-3,6)
radius(r) 10
Step-by-step explanation:
The center-radius form (it is really called standard form) of a circle is:
where is the center and
is the radius.
Compare the following:
You should see the following:
.
.
.
.
So the center is (-3,6) and the radius is 10.