The answer is B because 4 x 1.25 is 5
        
                    
             
        
        
        
I don't know where you got those answers, but the actual equation that represents those points is: y = -1/2x + 11. None of those listed above are correct.
        
             
        
        
        
Answer:
-4m-2 Hope I helped 
Step-by-step explanation: Remove parentheses.
4m−2−8m
Subtract 8m
from 4m
.
−4m−2
 
        
                    
             
        
        
        
I’m not sure about angle Q but angle R would be the same it would be 74 I’m pretty sure
        
             
        
        
        
Answer:
18
Step-by-step explanation:
x² = 16² + 30² - 2(16)(30)cos 30°
x² = 256 + 900 - 960(0.866)
x² = 1156 - 831.36
x² = 324.64
x = 18.02
Approx. 18
Please mark my answer as brainliest