What best explains if quadrilateral wxyz can be a parallelogram

The triangles are similar. what is the value of x? show your work.

Which statement about the graph of y = 8(0.25)^2

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?