Answer:
Below is an image of my work
Step-by-step explanation:
Answer:

Step-by-step explanation:
If the spending limit is $ 40 and making each beads costs $ 0.25, then the amount of accounts you must do multiplied by the manufacturing cost should not exceed $ 40.
Then the inequation that this restriction would represent is:

Where x is the number of beads made.
This could also be written more specifically:

Therefore the number of beads must be less than or equal to 160
You take the numbers you have then add the together, then divide your sum by the amount of numbers you had to begin with
Hope this helped!!
Note tanx = sinx / cosx. What you typed is wrong.
For complementary Angles, that is Angles that add up to 90 degrees.
For example 60 and 30 are complementary. 20 and 70 are also complementary, same is 40 and 50. That is because they both add up to 90.
For Complementary Angles:
sinx = cos(90 - x)
cosx = sin(90 -x)
tanx = cot(90 -x)
cotx = tan(90 -x). cotx = 1/tanx
Therefore tan(90-A) = cotA.
To Find the midpoint, add the 2 X coordinates together and divide by 2 and then do the same with the Y coordinates:
X: 3+7 = 10 / 2 = 5
Y = -5 + 9 = 4 / 2 = 2
The midpoint is (5,2)