A mile is a unit of length most commonly equivalent to 5280 feet (1760 yards, or about 1609 metres).
Answer:
<h2>6/11</h2>
Step-by-step explanation:
Step one:
given data
sample space
red marbles= 12
blue marbles= 10
sample size= 12+10
sample size= 22
Step two:
Required
Find the probability of the given event. (a) The marble is red
Let the probabiilty be P(R)
P(R)= 12/22
P(R)= 6/11
It should be this try this is the answer (a+b)^2-2ab
I’m thinking it’s -1 and 1
