What is the significance of the ordered pair (1,-2) to the graph?

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

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.

The legs of a right triangle measure 6 meters and 8 meters. what is the length of the hypotonuse.