After paying his bill at a restaurant, Derrick realized that the waiter had switched the number in the tens place with the number in the hundredths place. If he paid $24.31, what should he have paid? step by step please

Why do you need to classify the size of a particle

Based on the narrator's comments about living with the widow douglas, the reader can infer that a) the narrator doesn't care much for civilization and its strict rules. b) the narrator admires and wants to become more civilized and refined. c) the narrator is extremely religious and of high moral standing. d) the narrator desires to become a productive member of society.

What is the leading cause if water scarcity throughout much of the world