PLZ HELP ME WHOEVER ANSWERS FIRST CORRECTLY I WILL MAKE BRAINLIEST

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

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.

Find the magnitude, correct to two decimal places, made by each of the following with positive direction of the x axis a) y= x the answer is 45° but i don’t know how