Given that ABCD~A′B′C′D′, what is the length of the unknown side? Show all work and explain how you knew what to do.

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10

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

What is the distance from (–3, 1) to (–1, 5)? round your answer to the nearest hundredth. (4 points) a. 3.60 b. 4.12 c. 4.47 d. 5.66