For every line there can exist a coplanar parallel line. true or false?

Nnnnneeedd 1.find the residual if you know the actual number is 5.2 and the predicted value is 4.8

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 .

Find the midpoint m of z1=(8+5i) and z2=(12+3i)