The center of a circle is located at C(3,- 13). The x-axis is tangent to the circle at (3.0). Find the equation of the circle.
A xº + y2 = 169
B. (x - 3)2 + (+13)° = 169
C. (x - 3)2 +y = 169
D. (x - 3)2+(-13)2 = 169

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

Michelle is planting flowers in her garden. she wants the ratio of daises to carnations to be 3 to 2. michelle wants to plant a total of 35 flowers. how many daises should she plant?

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.