Alejandra has five hair ribbons measuring 8, 13, 11, 9, and 13 inches long. what is the median length of the ribbons?

For how answer my question this will be the last question can you answer in math subject

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point