Answer:
B.
Step-by-step explanation:
4 / 6 = .66666666...
(.66666666...)^3 =
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0.2962962874
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cubic feet
Answer:

Step-by-step explanation:
Given


Required
Determine the coordinate of the 4th point
From the given parameters, we can see that the rectangle is either horizontal or vertical.
This is because:

and

To calculate the fourth point, we simply make use of:
and 
Substitute 1.5 for x2 in 


Substitute -2 1/2 for y3 in 


Hence, the 4th point is:

3/8 is the answer to this question