Answer:
D. y=-3x-6
Step-by-step explanation:
line slopes downwards by 3 and moves to the right by 1. this means the slope is -3. the line crosses the y axis at -6, so the equation for the line is -3x-6
The volume of the triangular prism = 
Thus the volume is
.
Thus the volume is 42 cubic km.
Hope that helps!
Answer: B. (-6, 8).
Step-by-step explanation:
Answer:
29.7 is the standard deviation :)