Pleassseee Help me. I can give brainliest and 20 ponits for the TWO question answers. And please don't be like i dont know the answer i want the points

Find the value of x for which abcd must be a parallelogram -9-6x x-30

Triangle inequality theorem state if each set of three numbers can be the lengths of the sides of a triangle. 1. 9, 8, 22. 2. 5,10,12. 3. 7,10,22. 4. 4,11,12. 5. 11,9,10. 6. 10,4,19. 7. 3,12,10. 8. 4,3,2. 9. 6,5,13. 10. 7,12,20. me .

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t