0.7 as a fraction in simplest form

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

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.