Answer:
0.98386991
0.9839
Step-by-step explanation:

18 units of whatever the measure is
Count what fraction receive Karen, James and Frank in total:
since
Karen receives -
,
James receives -
,
Frank receives -
,
then
.
All inheritance is the whole 1, then for Dan remains
.
Answer: Dan receives one quarter of the inheritance.
204204 - 16 = 204188
204188 / 4 = 51,047
width = 51,047
length = 51,055
Answer: The vectors are linearly dependent.
The solution is in the attachment