2 monitors for each hallway, 30 hallways, this means there are 60 total monitors. There are 3 sets of 20 monitors, and 4 for each set, which means that there are 12 supervisors needed to be appointed.
A line is 180 so you subtract 126 with 180 and get 54. Since a Triangle angles all equal 180 together you add 54 and 43 and subtract 180 and the answer is 83
I believe it equals -73 1/8.
(7.98*10-2)(5.0*10-5)=(79.8-2)(50-5)=77.8*45=3501=3.501*10³
3.501*10³
Answer:
x= 1,-6
Step-by-step explanation: