Answer:
OB = 15
Step-by-step explanation:
If AT = 12 and KN = 18, then the middle must be half of each since its in the middle, 3 from 12 and 3 from 18 is 15.
The probability of the compliment of an event is sometimes less than the the probability of the event itself
Answer:
$200
Step-by-step explanation:
Half of $800 is $400, and a quarter of $800 is $200. $800-$400-$200=$200