5500 trees were planted on 1st october 2018 only 5060 trees were alive on 1st october 2019 it is assumed that the number of trees alive is given by N = ar where N is the number of trees still alive t years after October 1 2018 What is the value of a

5500 trees were planted on 1st october 2018 only 5060 trees were alive on 1st october 2019 it is assumed that the number of trees alive is given by N ar where N class=