Find the area of the shaded region

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1

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?

Aline has a slope of negative 1/4 the past two points -5/4 and 1 what is the equation of the line