Find the Center and the Radius of the Circle

question 19

Multiple Choice

Find the center and the radius of the circle.
-

• A)(7, -9), r = 5
• B)(9, -7), r = 25
• C)(-9, 7), r = 5
• D)(-7, 9), r = 25

---

Definitions:

Aerobics Class

A group fitness program focused on enhancing cardiovascular health, stamina, and flexibility through rhythmic aerobic exercise.

Margin of Error

The margin of error represents the maximum expected difference between the true population parameter and a sample estimate of that parameter.

Population Mean

The average value of a characteristic of the entire population.

Population Standard Deviation

The square root of the variance in a population, describing how data points in the entire population deviate from the population mean.