The bottom of a swimming pool is 10 feet below the surface of the water in the pool the surface of the water is represented by the number 0, and the bottom of the pool is represented by the number -10 the pool's diving board is the same distance above the surface of the water as the bottom of the pool is below the surface the water

what number represents the location of the diving board

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.