Pls answer I will give 10 points

Rearrange the formula c^2 = a^2 + b^2 for b

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

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?