How to simplify the expression 60/(-4)

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

If i have 20$ and i gave 5$ away how much i got

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.