Answer:
39.5 degrees
Step-by-step explanation:
180-101=79
79/2=39.5
 
        
                    
             
        
        
        
Answer:
x = 8.0 m
Step-by-step explanation:
With the angle presented, I'm assuming you know basic trigonometry. We know cosθ = adj/hyp from SOH CAH TOA. We have angle and hypotenuse, so plugging in those values we get cos(20°) = x / 8.5. Solve for x to get 8.5cos(20°) = 7.987387277 m = 8.0 m.
 
        
                    
             
        
        
        
Answer:
7
Step-by-step explanation:
6×4=24
52-24=28
28÷4=7
 
        
             
        
        
        
(-2,18):(8,38) Set them equal to each other you get, x^2-6x-16=0, you can factor to get, (x-8)(x+2) to get solutions 8,2 for the x values then plug in for y values.
        
                    
             
        
        
        
Answer:
C
Step-by-step explanation:
First do what’s in the parentheses. Do copy flip flip 
1/4 x 4/7 = 1/7
Then do multiplication 7/5 x 1/7 = 1/5
Then multiply 1/5 by -10 and you get -2