The circumference of a circle is 53.38 centimeters. What is the area in square centimeters? Use 3.14 for a.

Question and answers are in the attached picture. you so much in advance.

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).