A sphere and a cylinder have the same radius and height. The volume of the cylinder is What is the volume of the sphere? 10 20 30 40

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2