Can somebody help me with my homework

Plz, ! the box plot below shows the total amount of time, in minutes, the students of a class surf the internet every day: a box plot is shown.part a: list two pieces of information that are provided by the graph and one piece of information that is not provided by the graph. (4 points) part b: calculate the interquartile range of the data, and explain in a sentence or two what it represents. (4 points) part c: explain what affect, if any, there will be if an outlier is present. (2 points)

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .