The ratio of an angular speed of hours hand and second hand of a clock is
(a) 1:1
(b) 1:60
(c) 1:720
(d) 3600:1​

Rah is completing a school project on the expansion of fast food restaurants across the united states. she finds a map that shows a clear pattern of restaurants beginning in the east and expanding west. this map was most likely created using the technology of