If a point at (-3, -4) is reflected over the x-axis to form a new point, what will be the coordinates of the new point? a. (-3, -4) b. (3, 4) c. (-3, 4) d. (3, -4)

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.