Answer:88
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
24
Step-by-step explanation:
6.21+6.21=5.7+5.7=23.82
23.82 rounds to 24
(perimeter is all of the sides combined)
 
        
             
        
        
        
Answer:
125
Step-by-step explanation:
 
        
             
        
        
        
Yeah because he was at least 80% and when you add the grain and carbon that was total. Then divide the carbon. It will be 80%
        
             
        
        
        
Answer:  x = 6, the y - coordinate is 4, therefore the value of the function when x = 6 is 4.