There are 20 squares total you shaded 5
The probability the first marble will be blue is 28/40
The probability the second marble will be red is 12/39
The reason is because 28 + 12 = 40, so this makes the denominator for our first outcome, but then a marble is removed making our denominator 39 because 40-1 = 39.
Answer:a,c,d
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
with Proportionality
Answer:
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Step-by-step explanation:
