Answer:
Only one parallelogram can be drawn based on the given conditions.
Step-by-step explanation: just believe me
Answer:
Option A. 
Step-by-step explanation:
we know that
If triangle ABC is a right isosceles triangle
then
AB=AC
m<ABC=m<ACB=45°
therefore
The coordinate of point C is 
the x-coordinate of the midpoint M is equal to

The coordinates of point M are 
Answer:
√27
Step-by-step explanation:
√9, √36, and √81 are rational
Answer:
Step-by-step explanation:
ok so I'm going to try to show it the best c an
m = slope
the equation you use is
m
so when using that formula with the cords, you get

and then subtract everything and you'll get
