Find the equivalent ratio for 50% write your answer in simplest form

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?

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