NEED HELP ASAP
What is the measure of angle B in degrees?

What can be said about the relationship between triangles and circles? check all that apply. a) many circles can be inscribed in a given triangle b) exactly one triangle can be inscribed in a given circle c) exactly one circle can be inscribed in a given triangle d) many triangular shapes can be circumscribed about a given circle

What is the value of x in the this question ?

Which system of linear inequalities is represented by the graph?