Julie will build a rectangular pen for her dog against a barn. a wall from the barn will form one side of the pen. she has 32 m of fencing to form the other three sides. she plans to build the pen so that it has its maximum possible area. what will be the dimensions of julie's pen? enter your answers in the boxes.

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes