(10x4x5)+(5x5x5) because you could make 2 shapes out of it. one being a cude that is 5x5x5 and the other being a rectangle that is 4x10x5 thenyou would just add them together. :) hope that helps
        
             
        
        
        
Answer:
2
Step-by-step explanation:
1 + 1 = 2
 
        
                    
             
        
        
        
Answer:
B.
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
≤  Note: without the equal
Step-by-step:
√7 =2.645
14/5 = 2.8
 
        
                    
             
        
        
        
Answer:
-0.48
Step-by-step explanation:
(-1.2)(0.4)
= - 0.48