No such thing as cot (61,4). I think you meant to say cot (61.4°). See the difference?
So, cot (61.4°) is approximately -0.139844.
Rounded to 3 decimal places we get -0.140.
Answer:
17) 
18) 
19) 
20) 
Step-by-step explanation:
Find common denominator first.
Looks like 24. So 3/24 + 12/24 + 4/24 = 19/24 spent.
So the remainder would be 5/24.
The answer is 951,999. Now have a great day.