Answer: c
Step-by-step explanation: 4/1 x 1/3 = 4/3
Answer: 12
Step-by-step explanation: 96-84=12
I dont really know how i did it I just did.
3x-11=x+23
-x -x
2x-11=23
+11 +11
2x=34
x=17
3(17)-11 17+23
=40 =40
explanation ;
you would equal them because they are congruent . & you substitute x for 17 in each equation to find out the degrees of both of the angles :)