Answer:
x < -2.5 and x > 1
Step-by-step explanation:
Assuming the coin is fair, probability of getting one tail is 50%, probability of getting two tails in a row is 50%*50% = 25% or 1/4
Answer:
7/15 Hope it helps
Step-by-step explanation:
Perpendicular lines have slopes that are negative reciprocals of each other, so the equation of the line in point-slope form is:

Rewriting this in standard form,
