Answer:
Q = (4, - 1)
Step-by-step explanation:
DF is the diameter of the circle with center Q.
So, Q is the midpoint of DF.
By mid point formula.

It is 420,5040,840 and 1680 is divisible by 2,3,4,5 &6.
Answer:

Step-by-step explanation:
I did this bfor. You have got to trust me.
Omg thx for the points ;)
Answer:
It a choose so the answer is D