Arectangular pen is built with one side against a barn. if 300 m of fencing are used for the other three sides of the pen, what dimensions maximize the area of the pen?

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Negative 5 1/12 + negative 4 1/4 + 6 3/4

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