Rendell cycles 42 km at an average speed of 18 km/hr. Find the time taken, giving your answer as a fraction of an hour in its simplest form.

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

What is the missing step in this proof ?

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost