What is the value of the expression 20/7 times 7/5 times 2/11 in the lowest terms?

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

How do i do this activity, is appreciated