Well then you just do 15-6 right?
whats so hard bout this question?
brainliest would help
        
             
        
        
        
Answer:
Equilateral triangles, squares and regular hexagons are the only regular polygons  that will tessellate. Therefore, there are only three regular tessellations. 
Step-by-step explanation:
 
        
             
        
        
        
Answer:
8 times larger 
Step-by-step explanation:
The radius of the large sphere is double the radius of the small sphere.
 
        
                    
             
        
        
        
Answer:
4
Step-by-step explanation:
Slope is x2-y2/ x1-y1
So, its 6-10/1-2
or, -4/-1 
Or 4.
Hope this helps you!
#Team Rainbows.