4. Which of the following statements is false? A) sin 15° - cos 65
B) sin 70º = cos 20"
C) cos 43° = sin 47
D) sin 12 = cos 78°

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?