ALL MULTIPLE CHOICE. Read instructions on the photo.

Question 1
(0.5) and (8.2)?
Answers:
-8/3
-3/8
-5/8
3/8

Question 2
(2,-1) and (6,1)?
Answers:
1/4
-1/4
-1/2
1/2

Question 3
(-3,-2) and (-1,-5)?
Answers:
3/2
-3/2
2/3
-2/3
Answer all plsss

What is not true about kl and mn? what is mn? (show your work)

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent. the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244