Alorry is travelling at 13.5 m/s along a stretch of road where the speed limit is 50kmh 1 km = 1000m 1hr= 3600s show that the lorry is travelling below the speed limit

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?

36 inches/second = yards/minute how many yards?

Find the quotient. 50a2 – 98b2 -5a +7b