Answer:
1/3
Step-by-step explanation:
Perimeter means finding the distance around the triangle.
The simplest way to find the perimeter of a triangle is to add up the length of all of its sides
so perimeter of the large triangle = x + y + 5 +20
So Brianna is correct
Answer:
Theoretically, since it has two sides, it's a 50 50, chance. 50%
Answer:
Step-by-step explanation: