\begin{enumerate}
    \item $p:$ \quad The air temperature is above 30°C.

          $q:$ \quad The water temperature is above 20°C.

          $r:$ \quad I am able to go for a swim.
          $$ p \imp q \land r $$
    \item $p:$ \quad Your kid will be safe.

          $q:$ \quad Your kid learns to swim.
          $$ p \leftrightarrow q $$
    \item This is not a declarative sentence.
\end{enumerate}