3. A bag contains 1 red disc, 2 blue discs and 3 green discs.
Xanthe chooses a disc at random from the bag. She notes its colour and replaces it.
Then Xanthe chooses another disc at random from the bag and notes its colour.
(a) Complete the probability tree diagram showing all the probabilities.
First disc
Second disc

$35.59 in pounds

step-by-step explanation:

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3

175

step-by-step explanation:

2 inches x 10 miles = 200 miles - 3 inches = 175

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation: