Help me please and fast Solve 5= z/-4 -3

Convert 2000 swiss francs to dutch guilders

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 two undefined geometric terms always describe figures with no beginning or end?