Question

see attachment

Answer 1

11x = 14(20-x)

Answer 2

What you've written down appears to be correct. Since the angles are given as congruent, you know the triangles are similar. Now solve for x.

Answer 3

11x = 280 - 14x

Answer 4

25x = 280 ... and the answer is ...

Answer 5

11.2?

Answer 6

yes!

Answer 7

Thank you! :)

Answer 8

The bisector of an angle of a triangle divides the opposite side of the triangle into lengths proportional to the lengths of the other two sides of the triangle.

14/11=x/(20-x)
x = 56/5