Answer:
why they're so helpful
Step-by-step explanation:
Please, Karla, explain what "C" and "n" represent. Are you talking about combinations (for example, n+2 objects taken n at a time? Or is C some kind of function? I don't quite see the relationship of this problem to 'data management.'
Answer is 40. A triangle equals 180 so all you do is subtract 65 and 75 from 180 to get your answer.
-22 = -2x + 9
-31 = -2x
-31/-2 = x
x = 15.5
Answer: Twelve fifth of an Hour
Step-by-step explanation: a whole is represented by 1
1/3=4/5hours
Whole room 1 =4/5 ÷ 1/3
=4/5×3/1
=4×3/5
=12/5
That's twelve fifth of an hour