Solve for x . Help me solve them

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.

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.