9514 1404 393
Answer:
   the lines are perpendicular
Step-by-step explanation:
You can tell something by looking at the differences of coordinates:
   B-A = (6-2, -11-5) = (4, -16) . . . . . Δy/Δx = -16/4 = -4
   D-C = (-1-3, 9-10) = (-4, -1) . . . . .  Δy/Δx = -1/-4 = 1/4
The product of the slopes of these lines is (-4)(1/4) = -1, so ...
   the lines are perpendicular
 
        
             
        
        
        
Answer:
Step-by-step explanation:
The slope of a line characterizes the direction of a line. To find the slope, you divide the difference of the y-coordinates of 2 points on a line by the difference of the x-coordinates of those same 2 points 
 
        
                    
             
        
        
        
Answer:
I believe the answer is B. Angle-Angle-Side
Step-by-step explanation:
 
        
             
        
        
        
Answer:
$5.25
Step-by-step explanation:
Take $150.00 times 3.5% to get $5.25
150(.035) = 5.25
 
        
                    
             
        
        
        
D, it’s the only answer that equals 30. When splitting up the 6, you’re doing the distributive property, which is what D is doing.