Triangle DEF has vertices at:
(-6,-4), (-3,-4), and
(-6,-10)
Translate using the rule
(x, y) -(x - 1, y + 10).

The lateral side of a triangular pyramid is a triangle. in order to increase the lateral surface area, the slant height and the height should be altered

Your answer should be 1/3. i hope i could ! good luck : )

1.5 pounds because you put 9over 6 and then divide by 6