A forest ranger is watching the progress of a forest fire spreading towards her from the top of a 3790-foot mesa. In 2 minutes, the angle of depression to the leading edge of the fire changes from 10.47∘ to 12.54∘. (a) How many feet does the fire advance during the 2 minutes that the ranger is observing it?

(b) At what speed (in MILES PER HOUR) is the fire spreading towards the ranger?

If the measure of xyz is 81 what is the measure of yz

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Atravel agent is booking a trip to england, scotland, ireland, and france for a group of senior citizens. the agent sent surveys to the group, asking which countries they would like to visit, in order, and created the shown preference schedule (e = england, i = ireland, s = scotland, f = france). which country is the condorcet winner? number of votes 15 12 16 19 1st f e e i 2nd e s i s 3rd s i s e 4th i f f f 1. scotland 2. england 3. france 4.ireland