Given quadrilateral rstu, determine if each pair of sides (if any) are parallel and which are perpendicular for the coordinates of the vertices. r(-1, -5), s(8, 2), t(5, 5), u(-4, -2)

X-intercept=-5 y-intercept=2 the equation of the line is

Question 1 of 10 2 points different groups of 50 graduates of an engineering school were asked the starting annual salary for their first engineering job after graduation, and the sampling variability was low. if the average salary of one of the groups was $65,000, which of these is least likely to be the average salary of another of the groups? o a. $64,000 o b. $65,000 o c. $67,000 o d. $54,000

What is a correct first step in solving the inequality-4(3-5x)> -6x+9