Answer:
C.
Step-by-step explanation:
D
its just a basic logarithmic law.
Simple,
1.) A vertical angle, is an angle directly across another angle. Thus, <2 and <5 are vertical angles.
2.)This is another pair of vertical angles, thus, m<4 is 53.
3.)Since m<1 is 50
You have the m<4 which is 50. You already have m<3 which is the right angle, 90.
Thus, 90+50=140
You know a line is supposed to be 180 degrees. So take,
180-140=40
Thus, the m<5 is 40.
1) Answer:

2) Answer:

The answer for first equation is, option B.
and the Answer for Second equation is option D.
Answer:
False
Step-by-step explanation:
This is because there both above sea level and 50-17=33 not -33