How to find percent of change
#16

Which expression calculates the speed in meters per second of an object that travels a distance of 100 m every 20 seconds

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Can someone explain to me how to do