What’s is perimeter and area

Abcd is a parallelogram find the valuse of x

For the equations below which statement is true ? -2x=14 6x=-42

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?