What is the average rate of change from x=2 to x=3

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

What is the surface area of a cube with the volume of 729 ft?

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.