Answer: 21 :D
Step-by-step explanation:
Step-by-step explanation:

Answer: 17
2^2 is 4
45/9 is 5
Multiply 4•5 to get 20
Subtract 3
Answer:

Step-by-step explanation:
we know that
The volume of the triangular prism of the figure is equal to

where
B is the area of the triangular base
h is the height of the triangular prism
Find the value of B

we have that

substitute the values and solve for h

