Need with 34,38,39,40 really tired. really need helo

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

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.