A stereo speaker in the shape of a triangular pyramid has a height of 2 inches. The base of the triagle has a base measurement of 11 inches and a height of 6 inches. What is the volume of the speaker in cubic feet?

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