The cofunction of cos is sin(90-x)
90 degrees is equal to PI/2
The cofunction becomes sin(PI/2 - 2PI/9)
Rewrite both fractions to have a common denominator:
PI/2 = 9PI/18
2PI/9 = 4PI/18
Now you have sin(9PI/18 - 4PI/18)
Simplify:
Sin(5PI/18)
Answer: The answer is 5000
1 & 5/8 because 7/8 is closer to 1 whole than 5/8
2:16+5:54= 8:10 I think this is the answer
5 hours and 54 minutes
Answer:
140%
Step-by-step explanation:
28-10 = 14 person enrolled
14/10 = 140%
