Which expressions can be used to find the volume of the prism?

Select each correct answer.

312∙412∙2

2(312+412)

12(1534∙2)

1534∙2

Ineed in figuring out this problem.

The tree filled 3/4 of a cup in 1/2 and hour at what rate does syurup flow from the tree

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?