What is the volume of the prism?

13 1/8 units³

Step-by-step explanation:

(see attached for reference)

Volume = Length x Width x Height

= 1 1/2 x 3 1/2 x 2 1/2     (convert to improper fractions)

= 3/2  x  7/2  x 5/2

= (3 x 7 x 5) / (2 x 2 x 2 )

= 105/8

= 13 1/8 units³

a.

step-by-step explanation:

step 1 distribute 2 to every term in the parentheses

step 2 add 10 on both sides of the equal sign