Answer : 60 degrees
Explanation: All triangles's angles add up to 180. Since all angles are equal, you can divide 180 by 3. 180/3 is 60
        
                    
             
        
        
        
Answer: 120x4+270
Step-by-step explanatio:
Umm so I’m only in 8th grade and this was on my test so the 4 is an exponent
 
        
             
        
        
        
In this question, some of the data is missing so its a complete question and the solution can be defined as follows:

By given question, calculating equations are:

Putting the equation (c) value in the equation (a) to calculate value:

Putting equation (c) and (d) value into equation (b):
 
Putting m value into equation (c) and equation (d) to calculate its value:
Calculating the s value:
 
Calculating the r value:
 
So, the final value of "m, s, and r" are "900, 1800, and 5800".
Learn more:
brainly.com/question/2929577
 
        
             
        
        
        
Answer:
 
 
Step-by-step explanation:

 ∴Zero power of any number is equal to 1
       ∴Zero power of any number is equal to 1
 
            
 
        
                    
             
        
        
        
Answer:
5
Step-by-step explanation: