Find p(a or b), if events a and b are overlapping. p(a) = 9/18 p(b) = 5/18 p(a and b) = 3/18 my entire grade counts on this i will brainliest

Aiden drives to school and back each day. the school is 16 miles from his home. he averages 40 miles per hour on his way to school. if his trip takes 1 hour, at approximately what speed does aiden drive home?

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

What is the interquartile range (iqr) of the data set represented by this box plot?