How long would it take for a car to travel 200 km if it has an average speed of 55 km/hr?

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

If jaime wants to find 60% of 320, which table should he use?

Ineed in figuring out this problem.