If your good at math will you please help :( i’m so stuck. i have ab 3 of these left

Someone me what is the area of this figure? 18m 18m 8m 16m

What is the equation of a line passing through (-6,5) and having a slope of 1/3

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