Answer:
54.5 is the annual sales in millions for a particular electronic item.
Step-by-step explanation:
The problem statement tells you the meaning of s. It doesn't change meaning when you give it a value.
Just work with it as seperate triangles and then add them up.
Answer:
PS = 10 
Step-by-step explanation:
Answer: 33.75
Step-by-step explanation:
It’s right