Abigail is working through her summer reading list. She must read a total of three books. Together, the three books have 530 pages. Abigail is four weeks into the summer and, so far, her daily average of pages has resulted in a decrease in the total number of pages she must read by 133 pages. Write a division problem to represent the change in pages, on average, each day.

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.