Acircular swimming pool has a radius of 15 ft. there is a path all around that pool that is three feet wide. what is the circumference of the outer edge of the path around the pool?

Can someone me with this problem . show your work .

Use multiples to write two fractions equivalent to 7/9. 14/18, 8/10 6/8, 21/27 10/12, 28/36 14/18, 21/27

Apassenger train and a freight train leave san jose at 3pm, traveling in the same direction. the passenger train is going three times as fast as the freight train. at 6pm they are 240 miles apart. how fast is each travelling? explain your answer and show your