50 pieces because when you do 25 times two fits you 50 fits witch can be reduced to 10
prob( it lands on open end) = 8/20 = 2/5
prob ( lands on closed end) = 4/20 = 1/5
The second choice is correct.
12+8=n
20=n
The number is 20
Answer:
yes
Step-by-step explanation:
it should go in a straight line