WHOEVER ANSWERS ALL IF THESE GETS BRAINLEST AND 150 POINTS ADDED ON ACCOUNT PLSS

Answer:
37. 0 triangles
38. 1 triangle
39. Yes
40. 13 or greater
Step-by-step explanation:
According to the triangle inequality theorem, the sum of the side lengths of any 2 sides of a triangle must exceed the length of the third side, so since 5 + 8 = 13, the third side must not be 13 or greater.