Mary has 50 earring boxes. the boxes measure 1 inch on each side. how many rectangular prisms, each with a different – sized base, could mary make by stacking all of the earring boxes?

a) 10

b)15 plzzz !

c)25

d)50

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?