Plzz help me asap i need help picture below Which line has a slope of -?

line d
line b
line a
line c

[15 points, algebra 2]simplify the complex fraction and find the restrictions.

If cos(θ)=2853 with θin q iv, what is sin(θ)?

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.