Answer:
C) 6 ft
Step-by-step explanation:
Perimeter is just adding the side lengths together so...
31-15-10=x
6=x
so your answer is 6ft
 
        
                    
             
        
        
        
Answer:
i agree 
Step-by-step explanation:
because when you multply 3.141592654 times 5 you get 15.70796327.
 
        
                    
             
        
        
        
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Answer:
c. 5x + 25
Step-by-step explanation:
5( x + 5)
5×x + 5×5
5x + 25
 
        
                    
             
        
        
        
Answer:
The answer is F: 108
Step-by-step explanation:
144 - 108 = 36
108 ÷ 3 = 36