Suppose you live in Los Angeles, California, where the temperature is 60ºF and going down at a rate of 2ºF an hour. You are talking on the phone to your friend who lives in Vancouver, Canada, where the temperature is 35ºF and going up at a rate of 3ºF an hour. If the temperatures continue to change at the same rates, how long would you and your friend have to talk before they would be equal? Write an equation and then solve it.

According to the 2008 u.s. census, california had a population of approximately 4 × 10^7 people and florida had a population of approximately 2 × 10^7 people. which of the following is true? a. the population of california was approximately two times the population of florida. b. the population of florida was approximately twenty times the population of california. c. the population of florida was approximately two times the population of california. d. the population of california was approximately twenty times the population of florida.