Answer:
Step-by-step explanation:
P = (-4, 3)
Reflecting across the y axis negates the x value
P₁ = (4, 3)
Reflecting across the x axis negates the y value
P' = (4, -3)
option D
 
        
             
        
        
        
Answer:
-28 
Step-by-step explanation:
-16 +(-12) 
= -16 - 12 
adding both of them, 
= - 28 
 
        
             
        
        
        
Answer:
6.35 
Explanation:
7 divided by 20 is 0.35+6= 6.35
 
        
             
        
        
        
Answer: 18450
Step-by-step explanation:
 
        
             
        
        
        
If width is equal to length then it's a square. 
perimeter in this case would be 4x length of each side.
that is( 4 x length)= 210.5
length= width= 210.5/4= 52.62 feet