Ceiling Function is the least integer that is greater than or equal to x.
Answer: first option.
Step-by-step explanation:
The ratio of the area of the triangles can be calculated as following:

Where
is the lenght of the given side of the smaller triangle and
is the lenght of the given side of the larger triangle.
Therefore:

It can be written as following:

The ratio of the perimeter is:

Where
is the lenght of the given side of the smaller triangle and
is the lenght of the given side of the larger triangle.
Therefore:

It can be written as following:

I believe 10% because 390 and 39 are exactly the same numbers almost
If you follow PEMDAS your answer would be 3.6.
Answer:
Rotated then translated
Step-by-step explanation: