Two trains leave the station at the same time, one heading east and the other west. the eastbound train travels at 80 miles per hour. the westbound train travels at 100 miles per hour. how long will it take for the two trains to be 324 miles apart?

Matt and brian were solving a system of equations. they both noticed that the two lines had the same slope. brian said that because each line in the system had the same slope, the two lines had to be parallel, which meant the solution to the system was "no solution" matt disagreed, and said they should also look at the y-intercepts before determining how many solutions there were. who is correct?

Assemble the proof by dragging tiles to the statements and reasons column

In triangle opq right angled at p op=7cm,oq-pq=1 determine the values of sinq and cosq