15. find to the nearest degree the measure of the acute angle that the graph
of y = 2x - 4 makes with the x-axis.

Find the value. a. 0.003 b. 0.03 c. 0.3 d. 3

Find the length of the diagonal of the rectangle. round your answer to the nearest tenth. || | | 8 m | | | | 11 m

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.