Answer:
Midpoint of AB              = (0 + 2a / 2 , 0 + 0 / 2) = (2a / 2 , 0 / 2) = (a,0)
x coordinate of point c = a 
                                   N = (0 + a / 2 , 0 + b / 2) = (a / 2 , b / 2)
                                   M = ( 2a + a / 2 , 0 + b / 2) = (3a / 2 , b / 2)
                                 MA = √(3a / 2 - 0)² + b / 2 - 0)²
                                        = √(3a / 2 )² + (b / 2) = 9a² / 4 + b² / 4
                                 NB = √(a / 2 - 2a)² + (b / 2 - 0 )²
                                       = √( a / 2 - 4a / 2)² + (b / 2 - 0)²
                                       = √(-3a / 2)² + (b / 2)² = √9a² / 4 + b² / 4
Step-by-step explanation:
I tried my best hope its correct :0
 
        
             
        
        
        
Answer:
the constant of proportionality is 6.32
 
        
             
        
        
        
Answer:a
Step-by-step explanation:
Cause boys is 2/5 and girls are 3/5
 
        
                    
             
        
        
        
Answer:
84 meters
Step-by-step explanation:
5 x 6 = 30 hypotenuse side not shown
3 x 4 ÷ 2 x 2 = 12 red (both ends)
3 x 6 = 18 green side 
6 x 4 = 24 blue side
 
        
             
        
        
        
The answer should be true