First off, Parallel lines are two lines that lie within the same plane and never intersect, So the undefined terms that are needed to define a parallel line are Lines, planes.
 
        
                    
             
        
        
        
Answer: (0,3)
Step-by-step explanation: To find the x-value of the vertex for any quadratic, you can use the formula -b/2a. In this case, there is no clear b, but you can think of it like y=-x^2 +0x+3 so in the form ax^2 + bx +c, b=0. Therefore the x-value is 0/ -2, or 0. So we know the vertex is (0, y). To find y, just plug 0 into the original equation for x, getting you y=0+3, so y=3, so the vertex is (0,3)
 
        
             
        
        
        
Well hey...
2.25 ÷ 2.17 = 1.03 people on square miles
        
                    
             
        
        
        
Answer:
use the cymath calculator
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
14201.63
Step-by-step explanation:
 14187.63
 +   14.50
=14201.63