The answer is approx. 10.8 per hour.
If you want to round it up, it would be 11. I prefer you not to round though as this is Money. Money should have decimals included.
Answer:

Step-by-step explanation:
Expression for the rectangular area and perimeter are, respectively:


After some algebraic manipulation, area expression can be reduce to an one-variable form:


The first derivative of the previous equation is:

Let the expression be equalized to zero:


The second derivative is:

According to the Second Derivative Test, the critical value found in previous steps is a maximum. Then:

The maximum area is:


Answer:
kdkidn ir ejido la la la ayudara a las dos ángulos congruentes y q
Answer:
<h2>32</h2>
Step-by-step explanation:
34−62+(22)(3)+36−42
=−28+(22)(3)+36−42
=−28+66+36−42
=38+36−42
=38+−6
=32