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If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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?