Aplumber has a piece of pipe that is 2-meters long. he needs to cut it intosections that are 10 centimeters long. how many sections will he be able to cut?

20 ! need which shows a difference of squares? 10y^2-4x^2 16y^2-x^2 8x^2-40x+25 64x^2-48x+9

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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?