In ΔRST shown below, segment SU is an altitude: Triangle RST with segment SU drawn from vertex S and intersecting side RT. Which of the following is a justification used while proving the similarity of triangles ΔRUS and ΔSUT? Transitive Property of Equality Addition Property of Equality Definition of Supplementary Angles Definition of Congruence

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.

Samantha swam upstream for some distance in one hour. she then swam downstream the same river for the same distance in only 12 minutes. if the river flows at 4 mph, how fast can samantha swim in still water?

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)