Answer:
A) 2 cm
Step-by-step explanation:
The sum of two sides of a triangle must be greater than the third side
2 + 3 is not greater than 5
Answer by JKismyhusbandbae: The mean is the average of all the numbers. You add all the numbers and divide by how many numbers you added to get the mean.
9
Use the correct order of operations, PEMDAS.
I think 90 degrees hope it helps
