Answer:
about 28
Step-by-step explanation:
 
        
             
        
        
        
Answer:
210 cm³
Step-by-step explanation:
The area of the triangular side is base*half height, which is 7*3=21.
To get the volume, multiply by the depth: 21*10 = 210 cm³
 
        
                    
             
        
        
        
Simplify the expression
-10
Hope this helps! :)
        
                    
             
        
        
        
Answer:
5/9
Step-by-step explanation:
y2-y1/x2-x1 = 5/9