Answer:
2*400= 2*400*1
2*400
800
or
2 x 400 = 2 x 100 x 4
100 x 4
= 400
<u>I hope this helps:</u>
Sorry if it didn't :(
 
        
                    
             
        
        
        
Answer:
z = 60
Step-by-step explanation:
100+20+z=180
120+z=180
z=60
 
        
             
        
        
        
Answer:
Answer C:
Cannot be true because 
  is greater than zero in quadrant 2.
Step-by-step explanation:
When the csc of an angle is negative, since the cosecant function is defined as:

that means that the sin of the angle must be negative, and such cannot happen in the second quadrant. The sine function is positive in the first and second quadrant.
Therefore, the correct answer is:
Cannot be true because  
  is greater than zero in quadrant 2.
 
        
             
        
        
        
Answer:
Step-by-step explanation:
4
 
        
                    
             
        
        
        
Answer:
750/100 or 7 1/2 whichever way u need
Step-by-step explanation: