ANSWER ASAP I GOVE BRAINIEST AND POINTS

72

Step-by-step explanation:

Volume of a triangular prism = L x B x H x 1 / 2

So in this case itd be

V = 2 x 9 x 8 x 1/2

V = 72 x 1/2

V = 36

Now it wants BOTH prisms and their congruent so

36 x 2 = 72

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent