Compare the phrases "complement of an event" and "complement of an angle." describe how you think these phrases are similar and different. why do you think they are both called a "complement? " got any ideas?

df =

both have same length

the correct answer is b.

this is because an open circle means < or > & since the line goes left it is < -3.

the next one has a filled circle so it can only be ≥ or ≤ and since the line goes right from 1 it is ≥ 1

hope that