Number 16. One inch, or 20% of the sand has been poured for a new playground. How deep will the sand be when the job is finished? 6th grade math

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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?

Last one and the bottom answer choice is y=(x-4)^2+1 you guys!