The answer is C) 160. 
We know this because if mA = 50, we know that mC must also be 50. This is due to the fact that AB = BC. This leaves us with mB as 80 since the angles of a triangle always have to equal 180. 
Now knowing this, it is easy to find the arc lengths in degrees. When you have a transcribed triangle, all we are going to do here is double the angle of the triangle to get the arc measure. 
mB = 80
80*2 = 160
 
        
             
        
        
        
From the given options, the correct word that comes in the blank is variables.
Because l<span>ike terms are the terms that have the same variables with each variable raised to the same exponent. 
</span>Unlike terms are the opposite of like terms, as they do not have the same variables and exponents or powers.
like terms and unlike terms are used in algebra.
        
                    
             
        
        
        
Answer:  -3
X  =  -3        
Step-by-step explanation:
Multiply the numbers i hope this helps god bless
 
        
                    
             
        
        
        
Y = yo + Vot - (gt^2)/2
0 = 0 + 31t - 4.9 t^2
0 = -4.9 t^2 + 31t
Answer: option A. 
        
             
        
        
        
The two variable expressions that describe the quotient (division) would be n/3 or n(division symbol)3