Answer:    12    x    15= 180 cuadrados 
juas juas juas 180  +   180  = 360 
15 x 15 cm = 360
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
x = 4
Step-by-step explanation:
12x + 5 = 4x + 37, first subtract both sides by 5 and subtract both sides by 4x
8x = 32, next divide 8 from both sides
x = 4
 
        
                    
             
        
        
        
Do you want the full answer
        
             
        
        
        
Answer:4818
Step-by-step explanation:7785-12603=4818
 
        
                    
             
        
        
        
D= 51.6°
Z or XY= 25
Explanation: 
We know 12 went to 15 so 15/12 is 1.25 so the dilation we use for the whole shape is 1.25. 
64.5/1.25= 51.6°
20*1.25=25