Find the angles of the rhombus if the ratio of the angles formed by diagonals and the sides of the rhombus is 6:5.

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.

Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.

Which is an x-intercept of the graphed function? (0, 4) (–1, 0) (4, 0) (0, –1)