Pleasee help my teacher absolutely sucks at teaching

Ineed with math stuff it involves graphs

Which term describes the point where the perpendicular bisectors of the three sides of a triangle intersect?

The seventh-grade students at charleston middle school are choosing one girl and one boy for student council. their choices for girls are michaela (m), candice (c), and raven (r), and for boys, neil (n), barney (b), and ted (t). the sample space for the combined selection is represented in the table. complete the table and the sentence beneath it.