9514 1404 393
Answer:
А. Зп > 9
Step-by-step explanation:
The inequality of A may or may not be true. (It is true only if n > 3.) All of the others are definitely false.
2x
aka 2
344 1/4
5.
Use a proportion.
They meet a line. Therefore, if two planes cut one another, then their intersection is a straight line.
