Students in miss moseley's fourth grade class are learning multiplication, and they demonstrate mastery by passing assessments. travis has passed 11 tests, and his classmate, jenifer, has passed 2 tests. going forward, travis plans to pass 2 tests per week. meanwhile, jenifer plans to pass 5 tests per week. eventually jenifer will catch up to travis. when the number of tests each student has passed are equal, how many tests will each student have passed and how many weeks will it take?

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.