In step 4 of the construction of a perpendicular line through a point why must the compass point be placed on the point where the arc intersects with the original line ?

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

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup

Use circumcenter theorem to solve for the given values