Answer:
Step-by-step explanation:
Let A represent the area of the triangular base and h the height of the prism. Then the volume of this triangular prism is V = (1/3)(A)(h).
Answer:

Step-by-step explanation:
First step:
Convert the mixed numbers to the improper fractions:

Divide by a fraction is the same as multiply by the reciprocal of this fraction.
Therefore:

You need to 8 + 4 = 12 and take the half of 12 and start at -4 and count up 6