What is the solution of the system of linear equations represented by d and dx.

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?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points

8litres of paint can cover 129.6 m². how much paint is required to paint an area of 243m²?