Using π = 3.14, find the area of a circle with a radius of 4. Round your answer to the nearest hundredth.

Sketch one cycle if the cosine function y=2cos2theta

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Meghan has created a diagram of her city with her house, school, store, and gym identified. a. how far is it from the gym to the store? b. meghan also wants to walk to get some exercise, rather than going to the gym. she decides to walk along arc ab. how far will she walk? round to 3 decimal places.