Answer: the range of two distributions are the same 
Step-by-step explanation:
So the last one 
 
        
             
        
        
        
If 20 feet cost $36 then you can divide 36 by 20 to see how much one foot would cost. The answer is $1.80. Then multiply $1.80 x 15 feet and you get $27
        
                    
             
        
        
        
Answer:
Perpendicular to the base
Step-by-step explanation:
The pyramid was sliced in half creating two halves. Since the cross section forms a perpendicular angle, the cut was perpendicular to the base of the solid.