20. fire drill the school day begins at 7: 30 a. m. and ends at 3: 00 p. m. you
have math class at 10 a. m. if there is a fire drill at a random time during
the day, what is the probability that it begins before math class?

Your best friend told you that last week scientists disco y that las vegas is responsible for abrupt climate changes. which do you think is best way to research that recent discovery? an encyclopedia usgs internet site a book in the library your best friend’s parents for your ! ❤️