P= e^2/r . sole for r. can someone explain to me three different ways on how to solve this .

Name the quadrilaterals that have four equal sides.

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

If sin(x) = 0 and cos(x) = 1, what is tan(x)?