PLEASE HELP IT WAS DUE 2DAYS AGOO

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3