A shopkeeper purchased a bag for rs 800 and umbrella for 400.if s/he sold the bag at 15% profit and umbrella at 15% loss, find his/her profit or loss percent in whole transaction. help pls​

Standard deviation of 19,29,21,22,23

The domain of a function can be represented by which one of the following options? o a. a set of output values o b. a set of f(x) values o c. a set of input values o d. a set of both input and output values

Are the corresponding angles congruent? explain why or why not.