Write the point-slope form of an equation of the line that contains AB, which is the hypotenuse of the right triangle.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

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.

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.