Answer:   1. ∠A= 80.75°  2. 41.79 
Step-by-step explanation:
Since, According to the sines low,

Here, CB= 4.1 cm,  AB = 3.3 and ∠ C = 52.6°

⇒ 
⇒  
⇒ A = 80.75° 
2. Since, the area of the given figure = Area of the rectangle having dimension 8.3 × 4.2 + Area of the half square of radius 2.1
=34.86 + 6.93
= 41.79 square cm
 
        
             
        
        
        
Part A:it would be 32 dollars because 60 and 30 percent off is 42 dollars subtract 10 is 32 
part b: yes it would be different the new total would be 35 because if you subtract 10 first it would be 50 then 30 percent off is 35
        
                    
             
        
        
        
Answer:
60000
Step-by-step explanation:
8572x7= 60004...
Rounded to the nearest 10 (Which I assume you wanted to happen) is: 60000
[If I am wrong I am very sorry, please message me]
 
        
             
        
        
        
Answer:
there would be 420 cards in total
Step-by-step explanation: