A blow dryer can be plugged into a socket and used to dry wet hair. What kind of energy is being used?

A, as , to a , as a , is as a. b. c. d.

Triangle xyz is translated 4 units up and 3 units left to yield triangle x'y'z' what is the distance between any two corresponding points on triangle xyz and trianglex'y'z' ?

Both pictures below were taken at the same time of day, but one picture was taken in summer, and the other in winter. how can you tell which is in winter