Anyone know how to do this? Thanks!

What value of x will make the triangles similar by the sss similarity theorem?

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

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.