Answer:
1. Pattern. 2. I don't know that one
Step-by-step explanation:
For finding the rate with a table all you do is look how far the numbers are jumping each time. Example: x: 1, 3, 5, 7, 9 y: 2, 4 ,6 ,8 , 10
Both the x and y follow a pattern, though its not the same, its still a pattern 
(The Constant rate of change for x is 2 as it goes up 2 every time and the constant rate of change for y is also 2 as it goes up by 2 every time
 
        
             
        
        
        
The volume of a pyramid is 1/3 the volume of the cube mentioned in the question since it fits exactly inside it. So multiply 49*3 = 147 cubic feet
        
                    
             
        
        
            
            
                What is the mode and median of 1,2,1,3,3,5,3,4,5,4,3,2,5,3,1. 
                tankabanditka [31]             
         
        
 
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Answer:
 2790
Step-by-step explanation:
38/100 * 4500 = 1710 get less than eight hours of sleep
4500 - 1710 = 2790 students