Write an expression in simplest form that represents the area (in square feet) of the banner. Expression in simplest form:

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

How do you convert 1.27 to a percentage

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