LOTS OF POINTS HELP Mei is a park ranger at Death Valley National Park in California. She records the elevation relative to sea level at different points in the park. What is the mean of the elevations?

Elevations: -32.6, 24.7, -8.3, 19.1, -8.4.

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)