How is the number pi found? 1. Divide the diameter of any circle by its radius
2. Divide the circumference of any circle by its diameter
3. Divide the radius of any circle by its diameter
4. Divide the diameter of any circle by its circumference

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Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

If a is a nonzero real number then the reciprocal of a is

Can someone show me step by step how to do this?