Answer:
7/8
Step-by-step explanation:
look it up
 your wel3
 
        
                    
             
        
        
        
The original price would be $60 cuz 50% is half which means 30 is half of 60
        
             
        
        
        
Answer:
The angle of depression of the lens must be 26.3°
Step-by-step explanation:
Here we have a right triangle with the opposite side to the angle equal to 5.93 feet and the adjacent side to the angle equal to 12.02 feet. Therefore we just need to use the tangent definition to find the angle.


The angle of depression of the lens must be 26.3°
I hope it helps you!  
 
        
             
        
        
        
Answer:
290
Step-by-step explanation:
80+40=120
120+170=290
290
 
        
                    
             
        
        
        
All you would need to to is do 13+23= 33 to get the total amount of people who dropped out, then do 72 ( the number in the beginning and subtract 33 from it because those are the people who dropped out so 72-33=39. 39 people finished the race.