D because that is the mean
M represents the month because the value is decreasing every month.
Hope this helps :)
The 30:60:90 proportion is 1:sqrt 3: 2
So,
x = 10/2
x = 5
y = 10/sqrt 3
Finding the area:
1/2 * 5 * 10/sqrt 3
25/sqrt 3
Hope this helps!
Answer:
i8765
Step-by-step explanation:
