An olympic-size swimming pool holds 2,500 kiloliters of water. after swimmers splash water out of the pool, there are 24,500 hectoliters of water left in the pool. how many hectoliters of water did the swimmers splash out of the pool?

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?