Brenda is 4 years older than Walter, and Carol is twice as old as Brenda. Three years ago, the sum of their ages was 35. How old
2 answers:
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Answer:
B.
Step-by-step explanation:
The given circle is centered at and has radius 3 units.
The equation is given by
where (a,b) is the center and r is the radius.
We substitute the values to obtain;