This is the associative property. Basically if you move the parenthesis either to left or right you’ll still get the right answer. So 4 times 5 equals 20 and 20 times 3 equals 60. 3 x 4 equals 12 and 12 x 5 equals 60
x=8.9 because when you square it and divide you get 39.6.. rounded to 40.
Answer:
Both the answers will be B
1:6
i got my answer for using ratios
There are 13 diamonds in a regular deck of cards.
So the probability of picking a diamond card is 13/52.