The question is in the picture. If you could please show the steps how you got the answer. Thank you!

Divide. –40 ÷ –5 a –8 b 200 c -200 d 8

Ineed to find the answer to number 2

The slope of cd is which segments are perpendicular to cd ? select each correct answer. gf , where g is at (6, 5)and fis at (10, 2) ef, where e is at (4, 1) and f is at (7,5) lm , where lis at (-2, 3) and m is at (-10, 9) jk , where jis at (1, -2) and k is at (10, – 14) next