1)What Miller is adding a room to the back of his house. For the foundation, 12 ft wide, & and 4 ft deep. How many cubic ft of soil have to be Removed?

We need to find the volume, the volume can be found as:
[tex]V=w\cdot l\cdot h[/tex]Where:
w = width = 12ft
l = length = 16ft
h = height = 4ft
so:
[tex]\begin{gathered} V=12\cdot16\cdot4 \\ V=768ft^3 \end{gathered}[/tex]He has to remove 768ft³ of soil