Which is equal to 4 hectometers?

0.04 kilometers
0.4 kilometers
0.004 kilometers

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

Proportions in triangles solve for x

If the function m(x) has the point (5,2) on its graph name a point that would be on the funtion m(5x)