Is this triangle congruent?

Ineed with math stuff it involves graphs

Given that s is the centroid of triangle mno, find sq.

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same