Given that an average of 10people can fit inside a25ft2, estimate the size of a crowd that is 3feet deep onbothsides of the street standing along a 2-mile section of a parade route (1mile = 5,280ft)

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before