Clare and Lin are running in a race. The equation y = 9.5x represents one person's progress. If one person has a head start, how long until the other catches up. The equation y = 9.5x represents Lin's progress where y represents he distance, in feet, from the starting line, and x represents the time. in seconds, that she has been running. Clare has the head start. She is 18ft in front of the starting line when Lin begins running, Clare runs at a constant 8ft per second.

Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.