Answer:
112 students
Step-by-step explanation:
840x (8/ 60)
=112
x=12
9x-14=2(3x+11)
9x-14=6x+22
9x-6x=22+14
3x=36
x=36/3=12
8333/5000 have a brainly day :)
1.71
by using definition of cos