Find an equation for the plane through the points \left(0,-2,-3\right) and \left(2,-9,-10\right) and perpendicular to the plane 1 x+2 y - 2 z=20.

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?