Answer:
45 times 89
Step-by-step explanation:
The instuments are irrelevant and are only there to distract you. 
 
        
                    
             
        
        
        
Answer:
its 12
Step-by-step explanation:
you find whats closest for example, 10 squared is 100. 
100 is close to 144
and 11x11= 121
so you would do 12
12x12 is 144
 
        
                    
             
        
        
        
Answer:
hola hablo espańol es bxh=
 
        
                    
             
        
        
        
Answer:
We can't prove this with the SAS postulate.
Step-by-step explanation:
SAS means that two sides and the angle between those two sides are equal.
Side Angle Side (SAS)
That's why we can't prove this with the SAS postulate.