Answer:
21.6
Step-by-step explanation:
10.80/0.5=21.6
So x is equal to 40 so the length of M and N is 140 and no is 70 with the total length being 210 hope I helped could I get a brainliest!!
Answer:
Supplementary Angles: AOC and COD
Complementary Angles: COB and COD
Vertical Angles: AOE and COD
Adjacent Angles not supplementary or complementary: AOB and BOC
Step-by-step explanation:


In the original expression there are 6 terms in the simplyfied one there are only 3
In the simplified expression coefficient of x is (-2)
The y-intercept should be the height it started at before it started to descend.
So, 300 units.