Melissa made $204 for 12 hours of work. At the same rate, how much would she make for 9 hours of work?

Is the figure congruent? yes or no?

What is the angle measure, or angle of depression, between this bird and the bird watcher?

Right triangle abc has three sides with lengths ab= 119, bc = 169, ca= 120. find the value of cos c. hint: draw and label the triangle. the hypotenuse is always the longest.