Answer:
Length: 15m
Width: 17m
Step-by-step explanation:
Add 3 to each number (12 +3=15, 14+3=17)then multiply them an you’ll get 255 square meters 
Hope its helpful 
 
        
             
        
        
        
Answer:
It would be A, C, and D.
Step-by-step explanation:
 
        
             
        
        
        
 
1. 15/3:3/3
2. 5:1
 
1. find the same denominator 
2. divide by denominator 
 
        
             
        
        
        
Answer:
c 6
Step-by-step explanation:
6,12,18,24,39,36,42,48