Answer:
cos X = 
Step-by-step explanation:
simplify 15/39
Isn’t it 1 / 1 ?or something like that is positive for sure
Well first you have to divide 3 by 4, which is 0.75 or 3/4
I'm not sure, but the average time can be 1/250 seconds.
-0.83 because that's the way to go