Answer:
Step-by-step explanation:
Move the decimal to the left once on both of them and time the numbers together
He receives a commission of $6150 every week and in whole month he receives $ 24600 as commission and $ 4400 as draw
The standard deviation is 1, I believe...
3/4 + 1 = 1.75 which is equivalent to 7/4
1- 3/4 = 0.25 which is equivalent to 1/4
the problem now looks like 7/4 / 1/4
you cancel out both 4
this problem simplified looks like 7/1
which is equivalent to 7 if you divide
Answer:

Step-by-step explanation:
Given
See attachment
Required
The area of the semicircle
First, we calculate the hypotenuse (h) of the triangle
Considering only the triangle, we have:
--- cosine formula
Make h the subject



The area of the semicircle is then calculated as:

This gives:


