What ordered pair names the origin of any coordinate grid

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

1. are the triangles similar and if so why? what is the value of x? show your work.

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