The wheels of a car lock up and it skids 15 m. if it goes 3 times the speed it was going on the same road and under the same conditions, how far will it skid if it's wheels lock up again? a. 26 m b. 45 m c. 90 m d. none of the above

Which question is not a good survey question? a.don't you agree that the financial crisis is essentially over? 63on average, how many hours do you sleep per day? c. what is your opinion of educational funding this year? d.are you happy with the availability of electronic products in your state?