What makes a unit rate a unit cost

Which expression is equivalent to 4 square root 6 divided by 3 root 2

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.

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles