The perimeter of a rectangle is 38 centimeters. the length is 7.5 centimeters. what is the width?

Write 17/20 as a decimal and as a percent.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test

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