Caroline spent an equal amount of time doing 6 math problems. If it took her 1/2 hour to do all 6 problems, how much time did she spend doing each math problem?

What number produces an irrational number when multiplied by -1.25

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

Spencer has 1/3 pound of nuts he divides them equally into 4 bags what fraction of a pound of nuts is in each bag