Question

Помогитееее срочнооооо​

Answer 1

$\displaystyle (\frac{5}{12}-t):\frac{1}{2}=\frac{2}{9}\\\\ (\frac{5}{12}-t)*2=\frac{2}{9}\\\\ \frac{5}{6}-2t=\frac{2}{9}\\\\ -2t=\frac{2}{9}-\frac{5}{6}\\\\ -2t=-\frac{11}{18}\\\\ t=\frac{11}{36}$