2(x-y)(x+y)+(x+y)^2+(x-y)^2

What is an alternate exterior angle

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.

Consider circle o, where and . m∠bpd °. °.