Help me solve the r - square multiple regression in this table plz.

R-Square in multiple regression analysis 7. Carefully interpret the adjusted R-squared in the multiple regression analysis. Y - 3.4379 - 0.121(X1) + 0.0326(X2) For every 1 degree increase in temperature, the annual growth of per capital GDP will decrease by 0.121%. For every 1 unit increase in precipitation, the annual growth of per capital GDP will increase by 0.0326% SUMMARY OUTPUT growth 1990 + tem 1990 + pre 1990 Regression Stotistics Multiple R 0.349834261 R Square 0.122384011 Adjusted A Square 0.105342923 Standard Error 2 16508217 Observations 106 ANOVA 55 MES Significance F Regression 2 67.32961719 33.66480859 7.181702039 0.001202772 Residual 103 482.8208225 4.68758DBD1 Total 105 550.1504397 Coefficients Standard Error t Stot P-value Lower 95% Upper 95% Lower 95.0% Upper 95.0% Intercept 3.437917764 D.659126959 5.215865802 9.5002E-07 2.130694899 4 745140629 2.130694899 4.745140629 em1950_3060 0.121483991 D.032151756 3.778455913 0.000264542 0.185249415 0.057718567 -0.185249415 0.057718567 AGE1990 2080 0.032622476 D.03261135 1.000341165 0.319489749 0.032054445 -0.032054445 0.097299397