Eva wants to make two pieces of pottery. she needs 3/5 pound of clay for one piece and 7/10 pound of clay for the other piece. she has three bags of clay that weigh 4/5 pound each. how many bags of clay will eva need to make both pieces of pottery? how many pounds of clay will she have left over

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.