There are 60 thirds in three hours
        
                    
             
        
        
        
2.50-2.00=0.5
2.50/0.5= 5 = 100%
2.00/0.5=4 = 80% 
100-80= 20%
        
             
        
        
        
Answer:
Step-by-step explanation:
- x + 75 + x + 125 = 180 as supplementary (same side interior angles)
- 2x + 200 = 180
- 2x = -20
- x = -10
 
        
                    
             
        
        
        
Answer:
(x-3) years
Step-by-step explanation:
We are given that 
Age of Jonathan= x years
Sage is 7 years older than Jonathan
It means 
Age of Sage=(x+7) years
We have to find the age of Sage 10 years ago.
10 Years ago,
Age of Jonathan=(x-10) years
Age of Sage=(x+7-10) years
Age of Sage=(x-3) years
Hence, 10 years ago, age of Sage =(x-3) years
 
        
             
        
        
        
Answer:
 A 17
B 11.5 
Step-by-step explanation:
5+2=7+2=9+2=11+2=13+2=15+2=17
and please check ur question C and D