Answer:
2
Step-by-step explanation:
y1-y2/x1-x2
0.3, 30% is the correct answer
I think the slope is 0 because it doesn't go up or down at all its a straight horizontal line.
Answer:
x=67
Step-by-step explanation:
x+23+90=180
x+113=180
x=180-113
x=67
Answer:
4%
Step-by-step explanation:
The probability that two smoke is the product of the probabilities that each smokes, provided the students are selected independently.
... 0.20 × 0.20 = 0.0400 = 4%