The slope of the line is3.50 This means that every pound  of dried fruit costs $.3.50 sorry this is late
        
                    
             
        
        
        
The restriction of the given equation is 
,  other than 0≤x≤2π.
What is restriction of equation?
Restriction of the equation is the value of domain where the value is limited. 
Given, 

taking 
 common, we get 

we know
 
we get, 

and the restriction is 0≤x≤2π.
To know more restriction, visit:
brainly.com/question/68084
#SPJ1
 
        
             
        
        
        
Answer:
B
Step-by-step explanation:
Since equalateral all angles are 60. 60 - 69 = -9.
 
        
                    
             
        
        
        
20x4=80 
i am assuming this is correct this is how i learned just take all numbers in equation and multiply by each other