HI Can yall pls help me, I rlly need it :3

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

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r