Answer:
B
Step-by-step explanation:
I am assuming that the university has much more than 100 students so 100 people is just a small sample.
2,100,000 millimeters
1 meter = 1000 <span>millimeters</span>
300 X 7 = 2100
7 days in a week
2100 X 1000 = 2,100,000
Answer:
-1/2
Step-by-step explanation:
sin(30 degrees) = sin (pi/6) = 1/2
cos(30 degrees) = cos (pi/6) = [sqrt(3)]/2]
sin (60 degrees) = sin(pi/3) = [sqrt(3)]/2]
1/2 - [sqrt(3)/2] / [sqrt(3)/2] = -1/2
Answer:
b
Step-by-step explanation:
because the bottom part of the triangle shrunk by 4