work out the circumference of this circle when the diameter is 9. Take Pi to be 3.142 and give your answer to 1dp

What could explain what happened when the time was equal to 120 minutes

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project

Asequence is a function whose is the set of natural numbers