Please need help on this

Ineed if you could explain and give me the answer you! this needs done

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr