i can confirm this answer is not indeed fake
The total number of marbles is 15. The probability of picking a blue marble is 6/15. After putting the marble back, the probability of picking another blue marble is probably 1/9.
Answer: the probability of picking two blue marbles in a row is 1/9.
Answer:
20.25 ft
Step-by-step explanation:
area of the triangle = 12.25 ft
area of rectangle = 18ft
= 20.25 ft