He is wrong.
The 10 inch cube is bigger than the 5 inch cube by 5 cm in EACH DIRECTION.
So, the 10 inch cube should be twice as big in volume by a factor of 2*2*2
=8
Okay let's see.
5 cm cube volume = 5*5*5 = 125 cc
10 cm cube volume = 10 * 10 * 10 = 1,000 cc
1,000 / 125 = 8
Is it 17.75 cuz what i got
Answer:
I believe the answer is B

The lengths of the sides of the triangle:

No sides are equal to each other, so it's a scalene triangle.
Check if the sides satisfy the Pythagorean theorem:

They do, so it's a right triangle.
The triangle is a
right scalene triangle.