Answer:
1/14
Step-by-step explanation:
P(red, then black) = 
· 
= 
= 
(simplifed form)
Answer: A
Step-by-step explanation: if not A then B if not B then C if not C then D if not D then your teacher doesn't like you.
Two planes intersect in a line..I think because planes are not lines
Answer:
10 months
Step-by-step explanation:
22x+80=30x
subtract both sides by 30x
-8x+80=0
then subtract 80 from both sides
−8x=−80
divide both sides by -8
x=10
