Answer:
Two lines that both lie in the same plane must either cross each other or be parallel, so skew lines can exist only in three or more dimensions. Two lines are skew if and only if they are not coplanar.
Step-by-step explanation:
Independent because what you get in the first one doesn't effect the second
Answer:
huh .
Step-by-step explanation:
Answer:
You can decide where to put the first digit because you know 153 doesn't fit into 6 or 61. But you know it can fit into 613. You put it there.
Answer:
model B is shaded to represent 37.5%
here,
=3÷8×100%
=37.5%