Answer:
I dont even know
Step-by-step explanation:
too complicated
We will traduce the sentences into equations.
Let x be the number of hours in the first job, and y be the number of hours in the second job.
Then the equations are:

The above system has many solution, we can select for example:
x = 1, y = 16. So we can work one hour at the first job and 16 hour at the second job.
Answer:

Step-by-step explanation:
We have F´ =500 and
=30º, so x and y components:
F´ =
this is

;
Finally
F' = 