Can someone help me with these 4 questions?

Which inequality comparing two of the expressions is true when 0.7 < x < 0.9

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

Once george got to know adam, they found that they really liked each other. this is an example of what factor in friendship