A 39-inch piece of ribbon is cut so that one piece is inches longer than the other. What is the length of the longer piece of ribbon?

Describe what moves you could use to create the transformation of the original image shown at right

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Math i have no idea how to do a and b