Answer:
17. Vertex R
18. line FG
19. line RS
20. no they aren't collinear but they are coplanar
21. yes they are collinear but they aren't coplanar
22. plane HEF, plane RPE and plane EPQ
Answer:
The answer is 1024
Step-by-step explanation:
Hope I am correct
This is the series of (1/4)^n. The sum of these terms from n=0 to n=4 is 341/256