Answer:
D) -10 and -11
Step-by-step explanation:
Answer:
x = 0
Step-by-step explanation:
both angles equal each other
I hope this helps
Answer:
B. Events H and C are dependent and P(H|C) < P(C|H)
Step-by-step explanation:
The ratios of groups with children to hiking groups on the trail are different for the two trails.
P(H|C) = 15/45 = 1/3
P(C|H) = 15/40 = 3/8
1/3 < 3/8 so the comparison of choice B is appropriate.
The answer would just be 3xy since you can take out 3 and one x and a y