Which of the following is example of perpendicular lines

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

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.

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each