8*40 = 320 * 2 = $640 for the 2 workers
640/2000 = 0.32
labor cost is 32% of the revenue
<u>Complete Question</u>
Given the right triangle(SEE ATTACHED), find tan(α)
Answer:
(A) 
Step-by-step explanation:
In the given right triangle,
From Trigonometry, we know that:

We determine the unknown side using Pythagoras theorem.
Let the unknown side be x

Therefore:

The correct option is A
Answer: y = 2x
Step-by-step explanation:
The equation of a straight line can be represented in the slope intercept form as
y = mx + c
Where
m = slope = (change in the value of y in the y axis) / (change in the value of x in the x axis)
The equation of the given line is
y = 2x - 8
Comparing with the slope intercept form, slope = 2
If two lines are parallel, it means that they have the same slope. Therefore, the slope of the line passing through (- 3,-6) is 2
To determine the intercept, we would substitute m = 2, x = - 3 and
y = - 6 into y = mx + c. It becomes
- 6 = 2 × - 3 + c
- 6 = - 6 + c
c = - 6 + 6 = 0
The equation becomes
y = 2x
X/21 = y/33
xy = 21·33 = 693
The factors of 693 are 1,3,7,9,11,21,33,63,77,99,231,693.
(x,y) = (1,693), (693,1), (3,231), (231,3), (7,99), (99,7), (9,77), (77,9), (11,63), (63,11), (21,33), (33,21)