I solved it this way. I’m guessing you should replace the zeros with these numbers here.
Answer:
16.04°
Step-by-step explanation:

1rad × 180/π = 57.296°

12x = 12; x = 1
That simple
Answer:
a)There are genders,males and females,so at least(9/2=5) representatives of each gender.
b) If the less than 3 male students then there are more than 6 female students and if the class has less than seven female students than there are more than 2 male students.