Answer:25 percent
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer :-
Option c,
x = 57° and y=66°
Explanation ;-
Kindly check the attachment below
 
        
        
        
Answer:
 

Step-by-step explanation:
Given : Let c represents the number of boxes of chocolate chip cookies and b represents the boxes for butter cookies.
Anna is selling boxes of chocolate chip cookies (c) for $6 each and boxes of peanut butter cookies (b) for $7 each.
i.e. Cost of 'c' chocolate chip cookies = 6c
 Cost of b butter cookies = 7b
She must  sell at least 30 boxes of cookies and at least $175 worth of cookies. 
i.e. 

Thus , the system of inequalities models this situation :
 

 
        
             
        
        
        
Answer:
6 square root of 2
Step-by-step explanation:
sin theta = opposite / hypotenuse
sin 45 = 6/x
Multiply by x
x sin 45 = 6
Divide by sin 45
x sin 45/ sin 45 = 6 / sin 45
x = 6/ sin 45
x = 6/ (1/sqrt(2))
x = 6 sqrt(2)