Answer:
3x-4 = x+10
x = 7
Follow through with the words and then simplify.
 
        
                    
             
        
        
        
Answer:
x = 48 ft
Step-by-step explanation:
Triangle DEF is similar to triangle XYZ
10 x 4 = 40 ft
so
12 x 4 = 48 ft
Answer
x = 48 ft
 
        
             
        
        
        
The answer is three you have to times the top numbers and divide