Answer:
Step-by-step explanation:
there are a total of 20 marbles and the chance that it is blue is 8/20 so multy that by itself and the answer is 4/25
Add all the numbers
which will get you 24
then divide by how many numbers you got which will give you 6
the answer is six
Answer:
Bro resend your question with image
In total that would be 12ft