At its peak, an online shopping site was selling about 420 items per second. At this rate, how many items would sell in 30 minutes (1,800 seconds)?

Adifferent website gives the cost for the first train as £56.88 and the second train as £20.11 with a £9.50 charge for cycle storage for the whole trip. how much would the journey cost you?

Which statement best explains why ben uses the width hi to create the arc at j from point k

Solve 3x-18=2y and 5x-6y=6 by elimination show work