How to make 8/11 into and improper fraction

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.

The triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?