Hannah wants to put a border of thin purple icing around the perimeter of a circular cake . The cake has a radius of 12 centimeters . The dashed line represents the line she will draw with the icing . How many centimeters of icing will she need to make the border ?

Which expression is equivalent to? assume x > 0 and y > 0.

It takes a total of 6 hours to fill up an inground backyard pool using a standard house. a function can represent this situation to represent the amount of water in the pool until it is full a function of time the hose is running. determine the domain for the function

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?