The formula of an area of a circle:

We have
r = 1.8 m
π ≈ 3.14
Substitute:

 
        
             
        
        
        
Answer:
5, -5
Step-by-step explanation:
well 5-5 is 0 so that's it
:))))
 
        
                    
             
        
        
        
If we draw a diagonal which will also be a transversal DB, then we get ∠ADB is congruent to ∠CBD by Alternate interior angles.
It will be the first option.
        
             
        
        
        
When the lines are parallel, the slope have to be the same for both and we know that the slope of line B is 5/2, so the answer would be D) 5/2
        
                    
             
        
        
        
An adaptation that might<span> help a plant survive in an environment with cold winters is developing pine needles or losing leaves during such periods of time.</span>