Q.1 hazarat mohammad (s.a.w.s) aur janabe khadija (s a) ka akd kab hua tha Q.2 hazrat mohammed (s.a.w.s) ke grand father janab abd.muttalib (a.s ) ki death koun si tarikh ko hui thi .Please answer with ref.

Walaikumussalam
1- Hazrat Rasul e Khuda saw Ki shadi Hazrat Khadija as Se 10 Rabiul Awwal ta 27 jamadiul awwal Ko Hoi
2- Hazrat Muttalib as Ki wafat 8 Amul feel Ko Hoi jab Rasul saw 8 sal ke the
Wassalam