Answer:
D+B 12
Step-by-step explanation:
 
        
             
        
        
        
Question 9. d
Question 10. b
Question 11.b
        
                    
             
        
        
        
Answer:
x=27
Step-by-step explanation:
expanding the above expression we get
5x+5=4x+32
grouping numbers with coefficient of x at the left side and constant at the right side we get
5x-4x=32-5
x=27
 
        
                    
             
        
        
        
27.98ft
You can get this by using the tangent formula. The answer exactly expressed is 60tan25.