Consider this initial-rate data at a certain temperature for the reaction described by N2O3(

Consider this initial-rate data at a certain temperature for the reaction described by N2O3(
g. -> NO(
g. + NO2(
g. N2O3 (M) = .1 (initial rate= .66) = .2 (initial rate= 1.32) = .3 (initial rate= 1.98) find k ?