Answer:
37
Step-by-step explanation:
tan(theta)=perpendicular/base
tan(theta)=3/4
theta=arctan(3/4)=37
Answer:
46.6
Step-by-step explanation:
Answer:
20%
Step-by-step explanation:
2:10 = 2/10. 2/10 = 20/100, which equals 20%.
Answer:

Step-by-step explanation:
Multiply both sides by 3

84 divided by 2 is 48
one set of 48-12 is 36
36 students are in the science club