Answer:
Main ideas are often found at the beginning of paragraphs. The first sentence often explains the subject being discussed in the passage.
Main ideas are also found in the concluding sentences of a paragraph.
 
        
                    
             
        
        
        
Italian is the proper adjective
        
                    
             
        
        
        
The width would be 5.23...
17 23/33 divided by 3 3/8= 5.23
Check!
5.23 X 3 3/8 is 17.65.