We can divide 143.50 by 7. This gives us 20.5. This means that she works 20.5 hours a week or 21 hours if you round up.
        
             
        
        
        
Answer:
images are:
W'(-5,0)
X'(0,-9)
Y'(-9,-6)
Z'(-6,-2)
Step-by-step explanation:
use formula p(x,y)=p'(y,-x)
 
        
             
        
        
        
Answer:
56.
Step-by-step explanation:
 
        
             
        
        
        
Answer: 2.4 years or 28.8 months 
 
        
             
        
        
        
Answer:
2 years: 9 months
We know that, 1 year =12 months
2 years =2×12 months
=24 months
Given
2 years: 9  months
This can be written as
=  
9months
24months
  
=  
3months
8months
  
=8  months :3 months  
Hence, 8 months: 3 months is the simplest form of 2 years :9 months
Step-by-step explanation: