A dozen people is 12. 5 people get off.
12 - 5 = 7
For a right triangle, the sine of an angle is the ratio of the length of the side opposite to it and the hypotenuse and the its cosine is the ratio between the side adjacent to it and the hypotenuse. From the given choices, the angle being referred to is letter B. 45°.
1. 7 : 07
2. 9 : 45
3. 6
4. 2 : 25
5. 8
6. 17
E = 3(6^2)
E = 3(36)
And your answer is E = 108 :)
