a rectangular pool is 8 feet wide and 12 feet long. a walk of uniform width surrounds the pool. if the total area of the walk and the pool is 320 square feet, how wide is the walk?

Determine whether the following statements are true and give an explanation or counterexample. bold a. when using the shell method, the axis of the cylindrical shells is parallel to the axis of revolution. bold b. if a region is revolved about the y-axis, then the shell method must be used. bold c. if a region is revolved about the x-axis, then in principle it is possible to use the disk/washer method and integrate with respect to x or the shell method and integrate with respect to y.

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

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?