[Function Composition] could someone help me with this answers or show work either is fine

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

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

Which of the following is an example of a rational number? a. π b. √ 9 c. √ 8 d. 3.8362319