+) ZABC is a straight angle. Which equation can be used to find the measure of the unknown angle?
?
450
A
C
B
»
45 x 180=
180 - 45 =
180 = 45 =
45 + 180 =
Done

Write the factored form of this trinomial 9x^2+18x-7

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

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