if x is the airthemetic mean of m and 9 ,y is the average of 2m and 15 and z is the average of 3m and 18 what is the average mean of x and y and z in terms of m
ranikhusi2006
Asked:
December 2022
how to always stay positive away from bad happening in environment when we are in the danger age zone i.e,from 13 yeras to 19 yeras