Answer:
(a) 20 ways
(b) 0.05 or 5%
Step-by-step explanation:
(a) Assuming that the order in which people are chosen does not matter, the number of ways to select 3 people out of possible 6 is given by the following combination.

(b) In a random sampling procedure, every outcome is just as likely to occur. Therefore, the chances that any particular sample will be the one selected are:

Answer: JK and LM do not intersect
JK and LM are parallel
JK and LM lie in the same place
Step-by-step explanation:
Probably a circle. Its the same thing as cutting a cube and getting a square, and cross sectioning a pentagonal prism and getting a pentagon.
Answer:
She would walk 95 miles more because
Step-by-step explanation:
3 miles per day multiplied by 365 days = 1095
You have to subtract the number of miles currently by 1095 so that would be
1095-1000=95
Therefore 95 Is your answer
Since this isn't an equation, you can only simplify, not solve.
Step one: Distribute the negative to the second binomial
3x-2-4x-1
Step two: Add/Subtract like terms
-x-3
That's your answer! :)