Help please! Greatly appreciated if you know the answer to this question

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?

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!

On which number line are -3 and its opposite shown