Answer:
here is a link that will help 
jk
a,c,e
Step-by-step explanation:
 
        
             
        
        
        
Answer:
54 degrees
Step-by-step explanation:
If these two lines are parallel, than angles 1 and 7 are supplementary.
13x+9+5x+9=180
18x+18=180
x+1=10
x=9
Angle 6 and 7 are vertical angles, so they are equal. Therefore, angle 6 is:
5x+9=5(9)+9=54
Hope this helps!!
 
        
             
        
        
        
Um A :)
hope this helps :)))))))))))))
        
             
        
        
        
Answer:
First break up 72 into
36 x 2 x -1
Then take the square root of 36
6 square root 2 x -1
Finally make square root -1 = i
6i square root 2 is your answer
Step-by-step explanation:
 
        
             
        
        
        
Answer:
2/5
Step-by-step explanation:
2/5=4/10