Answer:

Step-by-step explanation:
The suitcase is in the shape of a rectangular prism and we need to find the volume.
The volume of a rectangular prism is given as:
V = L * B * H
where L = length
B = breadth
H = height
The dimensions of the suitcase are
by
by 
Therefore, the volume of the suitcase is:

The volume of the suitcase is 
Answer:
400 km
Step-by-step explanation:
you multiply 10 times 40
-v/9-5/9 I really don't know if it's fully correct, but I hope it is!
Answer:

Step-by-step explanation:
2 more than 3 time mean 3n+2
"is atleast 8" means it can be 8 or more so c. is right answer