Answer:
<h3>your answer will be 
A</h3>

Step-by-step explanation:
hope it helps you 
have a great day 
 
        
             
        
        
        
Answer:

Step-by-step explanation:
Given



Orchestral =  of music practice time
 of music practice time 
Required
Determine time spent on orchestral pieces
From the given parameters, we have:
Orchestral =  of music practice time
 of music practice time 
Substitute  for music practice time.
 for music practice time.
So, we have:



 
        
             
        
        
        
Answer:
5
Step-by-step explanation:
https://www.symbolab.com/solver/radical-equation-calculator/sin45%3D%5Cfrac%7B5%7D%7Bx%7D
 
        
             
        
        
        
Answer:
15
Step-by-step explanation: