Adriveway is in the shape of a rectangle 3.7 meter wide by 4.2 meters long. what is it’s perimeter

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?

A50% increase followed by 33 1/2% decrease

Find the root(s) of f (x) = (x- 6)2(x + 2)2.