To find the length of each side 72/4
Each side is 18
So area is 18 times 18= 324
        
             
        
        
        
Answer:
first is no second is yes third is no fourth is yes
Step-by-step explanation:
I'm not sure btw 
 
        
             
        
        
        
Answer:
12750
Step-by-step explanation:
The sequence of visitors is 
50, 100, 200, 400, .....
This is a geometric sequence
with common ratio r = 2
The sum to n terms is found using
 =
 =  ( a is the first term )
 ( a is the first term )
 =
 =  = 50 × 255 = 12750
 = 50 × 255 = 12750
 
        
             
        
        
        
Can I have an image of the graph?
        
             
        
        
        
Answer:
never
Step-by-step explanation:
5 degrees above zero is never a negative, it's positive