Can someone help me with this?

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Identify the number as a rational or irrational.explain. 127

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?