На сторонах ad и cd прямоугольника abcd отмечена точки м и n что am: md =1: 2 , а n середина cd даны векторы а = ас и b =bd выразите через а и b векторы bc ab cn dm

There is no ideal city, but you can dream and imagine a new, ideal city, the city of my dreams. in this city people will help each other and see everything good in everything. there will not be machines destroying nature. the cities will look like something delicious. and most importantly, everyone will understand the importance of human life and its purpose.