Answer: VIICCCXLVII
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4 is the only factor common among all terms
        
                    
             
        
        
        
Answer:
3 multiply by 6 multiply by 5 
= 90 cm²
 
        
                    
             
        
        
        
Assuming that is 2 right triangles sharing a side
height^2 = 20^2 -7^2
height^2 = 400 - 49
height^2 = 351
height =
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18.7349939952
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x^2 = 24^2 - <span>18.7349939952^2
x^2 = 576 -351
x^2 = 225
x = 15
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