Answer:
<u><em>Similarity:</em></u>
In Both cosine and sine graphs, a positive and negative number vertically flips the graph and tells whether the graph starts at maximum (positive) or minimum (negative).
<u><em>Difference:</em></u>
The difference between the sine and the cosine graph is the point where they start.
The graph of positive cosine starts at the maximum while that of the negative cosine starts at the minimum.
The graph of a positive sine starts at the middle, goes up and then down while that of the negative sine starts at the middle goes down and then up.
Step-by-step explanation:
Total number of students =14+12
=26
Probability that a student is a girl

The measure of arc XZ is equal to the measure of the corresponding central arc, which is 45 degrees. So the measure of arc XZ is 45 degrees. I learned this last year in math. I hope this helps.
Answer:
(c) bro for sure i have done this calculation bro
Answer: A
Area of square = l * w
L = 22; W = 22
Area of square = 484
Area of circle = pi * r^2
r = 11
Area of circle = 121 pi
Area of shaded region = Area of square 1 area of circle
So… 484 - 121 pi