Help?

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?

What’s -11-33k and factor each expression completely

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x