Answer:
because there isnt any full circles. in order to have a square you need 4 corners .they all only have 1 inside that circle.
 
 
        
             
        
        
        
The speed of the airplane = 2951 / 6.5 = 454 mph
        
             
        
        
        
r = radius
Arc length = 2(3.14)r
7.9 cm = r
Plug our values in
Arc length = 2(3.14)(7.9 cm)
Arc length = 49.6 cm
 
        
             
        
        
        
Answer:
An equation represents the number of pieces of lasagna that are left after dinner is 
Step-by-step explanation:
Each piece of Lasagna is 1/6 of the pan
Let x be the number of pieces left 
So, x pieces is  of the pan
 of the pan 
We are given that After dinner 2/3 of a pan of lasagna is left. 
So, 

x=4
So, Number of pieces left = 4
Hence An equation represents the number of pieces of lasagna that are left after dinner is 