The value of X is D. 25
Every triangle adds up to 180 degrees so you just add up the given numbers, then subtract that number from 180 and that is your answer.
        
                    
             
        
        
        
Answer: 65%
Step-by-step explanation: divide 13/20 and get .65 which is 65%
 
        
                    
             
        
        
        
Hey there! 
1/5 + 3/10
= 2/10 + 3/10
= 2 + 3/10 - 0
= 5/10
= 5 ÷ 5 / 10 ÷ 5
= 1 / 2 
Therefore, your answer is: 1/2 
Good luck on your assignment & enjoy your day!
~Amphitrite1040:)
 
        
             
        
        
        
The answer might be 45 x 1, because 45 is the greatest factor of 45.
 If you want to know why tell me
        
             
        
        
        
Answer:
Alternate interior angles
Step-by-step explanation: