The salary of teachers in a particular school district is normally distributed with a mean of $50,000 and a standard deviation of $2,500. due to budget limitations, it has been decided that the teachers who are in the top 2.5% of the salaries would not get a raise. what is the salary level that divides the teacher's into one group that gets a raise and one that doesn't?

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

What is the missing reason in the proof? segment addition congruent segments theorem transitive property of equality subtraction property of equality?

50 points~ ! i have to turn this in tomarrow