An elephant weighs 5000 kg. it eats 150 kg each day. what percent of its own weight does an elephant eat each day?

List the 10 possible samples (without replacement) of size 3 3 that can be obtained from the population of five officials.

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.