If the angle $225°$ in radians is $\frac{5\mathrm{\pi }}{k}$, then find $k$.

If the angle $330°$ in radians is $\frac{11\mathrm{\pi }}{k}$, then find $k$.

If the angle $400°$ in radians is $\frac{20\mathrm{\pi }}{k}$, then find $k$.

If the angle $7°{30}^{\text{'}}$ in radians is $\frac{\mathrm{\pi }}{k}$, then find $k$.

If the angle $-270°$ in radians is $\frac{-3\mathrm{\pi }}{k}$, then find $k$.

If the angle $-\left(22°{30}^{\text{'}}\right)$ in radians is $\frac{-\mathrm{\pi }}{k}$, then find $k$.

Express each of the following angles in degrees.        [Enter the value excluding degree symbol]

${\left(\frac{5\pi }{12}\right)}^c$

Express each of the following angles in degrees.                  [Enter the value excluding degree symbol]

If  ${\left(\frac{5}{6}\right)}^c$ in degrees is $k°{43}^{\text{'}}{38}^{\text{'}\text{'}}$, then find $k$.