X=13 i believe!! hope it helps <3
The answer is B. you multiply 300 and 15% and it gets you 45 that’d save you money compared to the second incentive
For this case we have that by definition the mass is given by:

Where,
- <em>D: density
</em>
- <em>V: Volume
</em>
The volume of a pyramid is given by:

Where,
- <em>A: area of the base
</em>
- <em>h: height
</em>
Substituting values we have:

We now calculate the mass:

Answer:
he needs 7.74 pounds of zinc
The data is skewed to the right so the mean will be higher than the median. The median would be a better picture of the data.