What is the median of the data set: 8,19,14,16,9 20,9

Idont get this question can someone me solve it? ** the distance light travels in one second (1 light second) is about 1.86 ×10^5 mi. saturn is about 475 light-seconds from the sun. about how many miles from the sun is saturn..my guess is 8.83* 10^7 you so much

What does the relationship between the mean and median reveal about the shape of the data

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.