Find the surface area of the sphere.
round to the nearest hundredth.

You give a $4 tip for a meal that cost $22. approximately what percent of the bill was your tip?

Credit card a offers an introductory apr of 3.4% for the first three months and standard apr of 15.7% thereafter,

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