Which of the following equations have exactly one solution?
Choose all answers that apply

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?

Are the corresponding angles congruent? explain why or why not.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?