On Monday morning, a school cafeteria had 97.88 gallons of milk. At lunch, the students drank 8 gallons of the milk. How much milk does the cafeteria have left?
gallons

Can someone me with my hwplz(only the circled ones)

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Robert has 78 tomatoes and 56 cucumbers he wants to plant them in equal rows how many in each row