I'm sorry but I couldn't really get that can u at least take a picture or something
        
             
        
        
        
The answer is -3 because you’re plugging g(x) into f(x). For every x there is in f(x), plug in g(x)’s equation. After you get another equation (simplified), which is x^2 -7x -11, plug -1 for every x and condense.
 
        
             
        
        
        
When two angles are supplementary, that means that the sum of their individual angles is equal to a straight line, which is 180°. If you add another restriction where the two supplementary angles are equal, then each vale of the angle constitutes half of 180°. Then, that means that ∠A = ∠B = 90°. The answer is C.
        
                    
             
        
        
        
Answer:
1035.33 feet
Step-by-step explanation:
h=900tan49
 =1035.33 feet
I hope it helps
 
        
             
        
        
        
You would need to leave the dentist at 2:40.