#### Answer

The temperature is above 85° if and only if we have finished studying, and we go to the beach.

#### Work Step by Step

p: The temperature is above 85°.
q: We finished studying.
r: We go to the beach.
We write each symbolic statement in words and order based on dominance.
(p ↔ q) ᴧ r
(p ↔ q) : The temperature is above 85° if and only if we have finished studying.
(p ↔ q) ᴧ r: The temperature is above 85° if and only if we have finished studying, and we go to the beach.