9 correct : 15 questions = 45 correct: q questions
please help me

Triangle xyz has vertices x(1,3), y(0,0)

Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?