Please help gotta submit in the next 3 minutes

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

What expression is equivalent to (84+16)

The graph shows how many words per minute two students read. drag to the table the unit rate that matches each graph.