Apolice officer, in her car, is watching a person in a sports car. assume the locations of the cars are mapped onto the coordinate plane as shown in the graph . what is the exact distance from the police officer to the sports car?

The management of a supermarket wants to adopt a new promotional policy of giving a free gift to every customer who spends more than a certain amount per visit at this supermarket. the expectation of the management is that after this promotional policy is advertised, the expenditures for all customers at this supermarket will be normally distributed with a mean of $95 and a standard deviation of $20. if the management wants to give free gifts to at most 10% of the customers, what should the amount be above which a customer would receive a free gift?