Hurry

in the diagram of circle a, what is the measure of ∠xyz?

35°
70°
75°
140°

What is the measure of angle tvu shown in the diagram below

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

The american academy of pediatrics wants to conduct a survey of recently graduated family practitioners to assess why they did not choose pediatrics for their specialization. provide a definition of the population, suggest a sampling frame, and indicate the appropriate sampling unit.