Answer:
The fractional probability of getting 2 heads is 1/4.
Answer:
3
Step-by-step explanation:
BC
AC
BA
Answer:
14
Step-by-step explanation:
Answer:
(-5, 7), (7, 5) and (1, -11)
Step-by-step explanation:
see attached for points and possible parallelograms, they distinguished by different colored lines
the 3 points are: (-5, 7), (7, 5) and (1, -11)