What is the arc length of an angle of  7π6  radians formed on the unit circle? a)π6b)5π6c)7π6d)5π6

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

17 in long 1.3 ft wide and 8in high what is the volume

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite