Answer:

Step-by-step explanation:
11 ÷ 5 = 2 R 1 → 
Hope this helps! :)
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:

Answer:
66
Step-by-step explanation:
because if you ad 60 and 6 it makes yes