Abaseball stadium holds 15,002 seats. the lower level has 50 fewer than three times as many seats as the upper level. the middle level has 40 more than twice as many seats as the upper level . you solved for x and found out the upper level has 2,502 seats . how many seats are in the lower level and how many seats are in the middle ?

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.