54 
A right triangle is a shape that looks like half of a square. The height of the triangle is 12, and the base of the triangle is 9. To find the area, use the following formula: 
A = 

= 

= 

= 54 
 
        
             
        
        
        
2 and 1/5 is your answer.
decimal form=2.2
        
             
        
        
        
Answer:
7%
Step-by-step explanation:
 
        
             
        
        
        
1) calculate the volume of the tri prism    2) find area of the base face    3) find the height    4) multiply area of the triangle base time height    5) answer will be in cubic units
        
             
        
        
        
Answer:
3 divided  by 1/2 
Step-by-step explanation:
turn 3 into 3/1  then flip 1/2 into 2/1 and multiply which is <u><em>6</em></u> 
Kcf
Keep 
Change
Flip