On any given day, the temperature can vary greatly depending on where you are in Canada. On winter day, Ottawa experience a record low temperature of -29 degrees Celsius. the median temperature of Vancouver, Ottawa and Halifax was -12 degrees Celsius. What might have been in Vancouver and in Halifax? Can you find more than one solution?

How do you do this geometry problem

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Over the course of the school year, you keep track of how much snow falls on a given day and whether it was a snow day. your data indicates that of twenty-one days with less than three inches of snow, five were snow days, while of the eight days with more than three inches of snow, six were snow days. if all you know about a day is that it is snowing, what is the probability that it will be a snow day?