A home has a triangular backyard. The second angle of the triangle is 4 degrees° more than the first angle. The third angle is 26 degrees more than three times the first angle. Find the angles of the triangular yard.

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.