Answer:
33%
Step-by-step explanation:
Prob(heads) = 1/2
Prob(either red or blue) = 2/3
So Prob( heads and red/blue) = 1/2 * 2/3
= 2/6
= 1/3 which is 33%.
A 270° rotation about point B'
Rotation is clockwise so you can see that the final transformation is a rotation 270° clockwise