Answer:
x/2 = 12.5/5
5 · x = 12.5 · 2 
5x = 25 
5x / 5 = 25 / 5
x = 5
Step-by-step explanation:
 
        
             
        
        
        
Answer: Wait a minute, Is the answer is 144 cubic centimetres? 
Step-by-step explanation: So this is the given formula volumebox = width x length x height. Measure any two sides (length, width or height) of an object or surface in order to get a two-dimensional measurement, then multiply the width, length, and the height: 12*6*2=144 cm^3.
 
        
             
        
        
        
You divid it by two my dude
        
             
        
        
        
Answer:
46
Step-by-step explanation:
180 minus 105 minus 29