Answer:
QRT = 47, TRS = 133
Step-by-step explanation:
Since QRS is a line, QRT + TRS = 180. 

Then, solve for x. Combine like terms.

Then, plug in 14 for x.

 
        
             
        
        
        
Answer:
Its 7 hope i helped
Step-by-step explanation:
 
        
                    
             
        
        
        
The answer is 10.73 years.
Here, the formula we can use is :
 (for the average)
 (for the average)
Substitute the values mentioned in the question.
10.54 = (10.35 + Girls)/2
21.08 = 10.35 + Girls
Girls = 10.73 years
 
        
             
        
        
        
Answer:
0 is the answer
Step-by-step explanation: