A runner runs a distance of 300 metres in a time of 60 seconds.
What is his average speed?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

What is negative 3/9 times negative 2/8 ?