Pentagon JKLMN is similar to pentagon UVWXY. What is the length of WX?
18
15
10
N
(not drawn to scale)
A 15
13
12
O 18

What does the sign of the slope tell you about a line?

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.

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5