Answer:
9
Step-by-step explanation:
Answer: 36
Step-by-step explanation:
Each side of square are equal length
4 sides
9+9+9+9=36
To transform it into percent we want to have 100 into denominator. The easiest way is divide numerator and denominator by 3 (thats because than it doesnt change the value of fraction), so:

- its the result
No
because 2 similar triangles have to meet one of the following conditions:
1. all sides are equal
2. 2 pair of equal sides & the angles between these sides are equal