I Also nenes help doing thank
In the half-angle formula for sine and cosine, notice that a plus/minus sign appears in front of each radical (square root). Whether your answer is positive or negative depends on which quadrant the new angle (the half angle) is in
Answer:
12 months
Step-by-step explanation:
mental math
B.) Making Change
Hope this helps!!
You need to show us the pictures of the graph I think