Answer:
Step-by-step explanation:
10 out of 25 students stayed for tutoring...
10/25 = 0.4 = 40% stayed for tutoring <===
=========================
3 (0.79) + 2(0.69) + 5(1.09) =
2.37 + 1.38 + 5.45 =
$ 9.20 <==== what Rachel spent
They're supplementary angles AND same-side interior angles.