Answer:

Step-by-step explanation:




3 over 8 each flip has the same probability of head and tails (1/2) since there are only two sides. He flipped it three times which means there were 3 chances of the coin to land on either side.
<u>Answer:</u>
32 units
<u>Step-by-step explanation:</u>
We have a quadrilateral ABCD and we are given the following coordinates for these vertices:
A (-11,-6)
B (-3,0)
C (1,0)
D (1,-6)
AB =
= 10 units
BC =
= 4 units
CD =
= 6 units
AD =
= 12 units
Perimeter of ABCD =
= 32 units