What did the egyptians do because they believed in an afterlife? a. they worshiped many gods, including the sun god re. b. they settled along the nile river and built irrigation canals. c. they constantly waged war against their neighbors. d. they built pyramids and sphinxes and mummified their dead pharaohs.

 D. They built pyramids and sphinxes and mummified their dead pharaohs. This is definitely the right answer, i'm not sure how to explain it though

Remember soh-cah-toasoh: cah: toa: now, looking at the picture we can see that we have an angle, the hypotenuse and want to find the value of the adjacent side to the angle. so we use cah to find the adjacent angle. plug in what we have: we need to solve for x now so we get it by itself on one side: plug this into your calculator and you'll find that: