Marco needs to climb up to the roof of his house. He placed his ladder so that the bottom of the ladder was 4 feet away from the
wall. If his ladder was 13 feet long, how high up was the top of the
ladder against the wall of the house?

Little’s law firm has just one lawyer. customers arrive randomly at an average rate of 6 per 8 hour workday. service times have a mean of 50 minutes and a standard deviation of 20 minutes. how long does a customer spend at little’s law firm on average?

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?