Hope it helps with your work
Answer:
A. (2, 5)
Step-by-step explanation:
If B and B' have symmetry, then P is a midpoint between those points. We can determinate the location of point P by using the midpoint equation, whose vectorial form is:
(Eq. 1)
If we know that
and
, then the location of P is:



Which corresponds to option A.
Answer:

Step-by-step explanation:
hope this helps.
The last one is not scientific notation because the 25.67 is greater than 10
Answer:
1/81
Step-by-step explanation:
P(1st ticket is a winner) = 1/9
These are independent events
P(2nd ticket is a winner) = 1/9
P (winner, winner) = 1/9 * 1/9 = 1/81