A circular mirror has a circumference of 50 inches. What is the radius of the mirror? Show your work.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list

Find the dimensions of the circle. area = 64π in.² r= in.

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i