Answer:
Approximately the number of men is 203 and number of women is 47.
Step-by-step explanation:
It is given that the United States Air Force has 19 women for every 81 men enlisted.
It means the ratio between men and women is 81:19.
Sum of ratio is

Therefore for each 100 people, there are 81 men and 19 women.
Total number of peoples is 250.

In 250 members the number of men is

The numbers of persons cannot be a fraction values or a decimal value, therefore the number of men is 203.
In 250 members the number of women is

Therefore approximately the number of men is 203 and number of women is 47.
Answer:



Step-by-step explanation:
Given




Required
Determine the measure of each angle
The angles in a triangle sum up t 180. i.e.

Since
, then 
can then be rewritten as:


Substitute values for B and C

Open Bracket

Collect Like Terms


Divide both sides by 23

To get the measure of each angle, substitute 11 for x in the expressions of B, C and D









Answer:
The average rate of change of f(x) over the interval (1, 5) is -6.
Answer:
Length 7metres
Perimeter 28 metres
Step-by-step explanation:
Area of a square is L²
To get the length of one side is thus√L²
√49=7 metres
Perimeter will be length by 4
7×4=28 metres