Answer:
First of all, idk where the experts are, but i might know the answer.
Step-by-step explanation: (2,9)
90 degrees
Step-by-step explanation:
The Lagrangian is
It has critical points where the first order derivatives vanish:
From the first two equations we get
Then
At these critical points, we have
(maximum)
(minimum)
No, because the ratio of pay to hours is not the same for each pair of value.
7
HOPE THIS HELPS
PLZ MARK BRAINLIEST
You can espick español y not can espick inglés