Answer:
18
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Step-by-step explanation:
18/6=3
54/3=18
Given:
The volume of the triangular prism = 27 cubic units
To find the volume of the prism if each side is dilated by 
Formula
The volume of a triangular prism

where, a be the height of the triangle
c be the base of the triangle
h be the height of the prism
Let us take after dilation the we get,

and

So,
After dilation the volume will be

or, 
or,
[Since,
]
or, 
Hence,
After dilation the volume of the prism will be 3 cubic unit.
Answer:
15
Step-by-step explanation:
Answer:
x=√2,-√2
Step-by-step explanation:
Answer:
A, C, and D are right.
A cube is basically six squares pushing against each other and since you can have a square you can also have a triangle considering you can cut it diagonally in half. And since a square is classified as a rectangle as well then C is also correct.
Step-by-step explanation:
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