Find the circumference of a circle with a radius of 19 inches. Give an exact answer. Provide your answer below:

An appliance store sells lamps at $95.00 for two. a department store sells similar lamps at 5 for $250.00. which store sells at a better rate

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

State one method by which you can recognize a perfect square trinomial.