To warm up, Coach Hadley had his swim team swim twelve 50-meter long laps. It took the team 5 minutes to finish the warm up. How fast did the team swim in centimeters per second?

50 points and will mark brainlest if you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no? = explain your mathematical thinking: