what is the surface area of a square pyramid that has a base edge of 9 centimeters and a slant height of 12.8 centimeters?

What describes horizontal cross section of the right rectangle 6m 8m 5m

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

On ryan's last social studies test there were two types of questions true/false worth 3 points each and multiple choice questions worth 4 points each