Answer:
x=77
Step-by-step explanation:
Since both triangles are congruent, the angles will also be equal. Hence, x=77 degrees.
 
        
             
        
        
        
Do you have a graphing calculator?  if yes than all you have to do is hit the y= button in the top left corner and type 1/4x-4 for y1. then you need to hit graph in the top right corner.  repeat this process substituting 1/4x-4 and -x+1
        
             
        
        
        
Answer:
The answer is not in the options, it is 67.5
Step-by-step explanation:
135/2 = 67.5
 
        
             
        
        
        
Answer:
Since the balls are drawn with replacement, it means the individual probability  remain constant, 
I have solved this problem on paper (Figures Attached). 
Thanks.