Complete your work in the space provided or upload a file that can display math symbols if your work requires it Part A. Find m BD.
Part B. If the length of the radius, AC , is 6 centimeters, find the length of BD, rounded to the nearest whole unit

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.