Answer:
1. 12
Explanation:
The solutions are rather simple than you think. Simply just set the equations on each side asked equal to each other and solve for x. I'll only solve one since I don't have much time.
1. KL is parallel to JM, therefore, set them equal to x+1 = 2x-10. Solve for x by subtracting 2x on both sides to get -x+1=-10. Move the 1 to the right side by subtracting 1 on both sides to get -x=-11, or x=11 equivalent. Plug in value into x+1 to get 12.
Repeat this method with the rest.