By how many minutes is 2¾h longer than 1h 55min?​

Solve the equation by completing the square. x^2+2x=17

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?

Which of the following represents the factorization of the trinomial below? x^2+7x-30