Which of the following sets of number does square of 121 NOT belong
A. Integer
B. Real Number
C. Rational number
D. Irrational number
I NEED HELPP

Apath 3 m wide runs around the inside of a square park inside 60 m.find the area of the path.pls

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

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.