Answer:

Step-by-step explanation:
You could either do what I did in the above answer, or you could do this:

It does not matter how you write it, as long as you understand the concept!
I am joyous to assist you anytime.
 
        
             
        
        
        
Answer:
-1, -1
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
AD= 5.82 units (3 s.f.)
Step-by-step explanation:
Please see attached picture for full solution.
*skipped these steps in the beginning:
∠ABC +∠ABD= 180° (adj. ∠s on a str. line)
90° +∠ABD= 180°
 
        
             
        
        
        
Answer:
-3
Step-by-step explanation:
Because slope is rise over run.
Rise = -3
Run = 1
Rise/Run = -3/1 = -3
 
        
                    
             
        
        
        
Answer:
36 
Step-by-step explanation:
Because the circle is 36x 3.14 which means that the radius of the circle is also 36