Which number are greater then 0.3?

0.39 0.07 0.29 0.19 or 0.4 which one are greater then 0.3

Which graph represents the parent function of y=(x+2)(x-2)

The figure below shows rectangle abcd and the triangle eca on a coordinate plane. which of the following expressions represents the perimeter of triangle of triangle eca in units

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?