Answer:
ERT & MRC
Step-by-step explanation:
Vertical angles are angles that are right across from each other.
Answer:

Step-by-step explanation:
Common denominator: 18
-14/18 + 11/18
= -3/18
Reduce:
-1/6
Answer:
198
Step-by-step explanation:
33 * 24 = 792
792 / 4 = 198
11 divided by 9 is 1.2 repeating so Ellie will have to do about 1.3 parts a week