A regular pentagon has apothem measuring 20cm and a perimeter of 145.3cm. What is the area of the pentagon

Asoccer ball manufacturer wants to estimate the mean circumference of soccer balls within 0.1 in

You are cycling around europe with friends. a cycling festival is starting soon in barcelona. it will take 4.5 hours to cycle there. how many minutes in total is this?

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.