When should you question a sources credibility

According to the data set, where should the upper quartile line of the box plot be placed?

If the discriminant if a quadratic equation is 4 which statement describes the roots?

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by