Assemblage is a. a technique for casting where wax is carved then heated after a mold is made, then heated so that the wax melts, leaving an impression. b. an additive process where artists construct work by putting together objects and attaches them in some way. c. a substitution process in which the artist models an image in a soft medium such as wax, and then replaces it with something more durable such as bronze. d. the use of tools to chip away at a base in order to

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?