Answer:

Step-by-step explanation:
we know that
The area of the figure is equal to the area of a triangle plus the area of a parallelogram
<em>Find the area of triangle KLM</em>

we have
--> difference of the x-coordinates points M and K
--> difference of the y-coordinates points L and K
substitute

<em>Find the area of parallelogram JKMN</em>

--> difference of the x-coordinates points N and J
--> difference of the y-coordinates points K and J
substitute

The area of the figure is equal to


The area of square flake of gold is 
<h3><u>Solution:</u></h3>
Given that width of square flake of gold is
millimeter
To find : Area of square flake
Since gold flake is in shape of square, we can use area of square formula
<em><u>The formula for area of square is given as:</u></em>

where "s" is the length of one side

Hence , the calculated area of flake is 
Answer:
Step-by-step explanation:
1/5 of an hour is 12 minutes. 60 seconds x 12 minutes= 720 seconds
That would be about eight ounces of yellow paint