Answer:
156
Step-by-step explanation:
8-4= 4+9 = 13 x 12= 156
Hope this helped
 
        
             
        
        
        
Answer:
4/9
Step-by-step explanation:
(2/3)^2
(2/3) x (2/3) 
2 x 2 is 4
3 x 3 is 9
4/9
 
        
             
        
        
        
Answer:
C.76
Step-by-step explanation:
2x= 19
x= 9.5
8x =?
8(9.5)= ?
76= ?
 
        
             
        
        
        
A, because negative is not rational
        
             
        
        
        
Answer:
DFG
Step-by-step explanation:
It is a right triangle, and so is DEF. Thus they are similar.