PLS DO THESE TO FOR ME PLS

The function models the number of accidents per 50 million miles driven as a function

Which of the following parabolas opens down?

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