She would have started at 5:00p.m she got $5.50 for 4 hours and then she got $8.00 for 2 hours.
sin2(t) + cos2(t) = 1. tan2(t) + 1 = sec2(t). 1 + cot2(t) = csc2(t)
Answer:
b a is the answer bea sue i don't know just looked it up
Step-by-step explanation: