The vertices of a figure are A(1,1),B(1,4), and C(3,1). Which of the following describes the transformation when the coordinates are multiplied by 34?

translation

enlargement

reduction

reflection

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.