What is the area of a circle with a radius of 42 in use 3.14 for pi

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.

If value of cos330° is √3/2 then find tan165°.

Let x = a + bi and y = c + di and z = f + gi. which statements are true?