O A translation: 3 units left and 3 units up
B. rotation about point (-1,-1)
O C. reflection across y axis
D.
D. translation: 3 units right and 3 units down

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.