Answer in image.
Knowledge point: Trigonometry - tangent concept
 
        
        
        
Answer:
The Answer is A: 150
Step-by-step explanation:
$29.50 - $19.00 = $10.5 
$10.5 / $0.07 = 150 Minutes. 
 
        
             
        
        
        
Answer:
1) No
2) No
3) Yes
4) No
5) Yes
Step-by-step explanation:
All three sides must add with another to be greater than the last side (Not sure if that makes sense ._.)
 
        
                    
             
        
        
        
Answer:
The percent increase is 120%.
 
        
                    
             
        
        
        
If the numbers were 50 divided by 12 this is how you would answer it. And I showed the reduced answer too.