Which of the following is the BEST description of the data?

In a school 2/3 of the students study a language of those who study a language 2/5 study french

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

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.