Which statements about the opposite of −12 are true?
select each correct answer.
the opposite of the opposite of −12 is −12
−12 and its opposite are located the same distance from zero on a number line.
−12 and its opposite are on located on the same side of zero on a number line.
the opposite of −12−12 is 1 --12− --1/2 --12 .
the product of −12 and its opposite is 1.

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