Google A hiker is walking down a mountain. she walked 7975 feet in 25 minutes. In that time, she descended 1595 feet from the top of the mountain. she then walked 8050 feet in 25 minutes. In that time, she 1610 descended more feet. Express the average rate of change in altitude of the hiker from her starting point to her ending point as a unit rate.

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)

What is the total surface area of this square pyramid?

Math it's appreciated. (picture provided)