I believe Joe and Nita both do 87 Haircuts each week.
Answer:
x = 
Step-by-step explanation:
Cos 45= 12/x
x=12/Cos 45


x= 
For this case we will define the following:
A, B: are the values of the triangle angles
a, b: are the values of the lengths of the sides opposite the angles A, B.
We then have to use the law of the sine:

Clearing the angle B we have:

Substituting values we have:
Answer:
the following is true:
A. angle B=38.08 degrees
I did this equation and it’s A
The number of standard deviations from the mean for a man 72 inches tall is
Z = (72 -69.3)/2.8 ≈ 0.964