Answer: 48
Step-by-step explanation: COB and DOA are vertical angles. This means the two of them have the same measure. Because we know the measuremen of DOA, we can easily find the measuremen for COB since these angles are the same, so COB is 48 degrees.
Answer:
C
Step-by-step explanation:
assuming the 2s are all squares
just plot a point and it's negative
Answer:
b
Step-by-step explanation:
The slope is positive because as the age increases, the value increases.
Answer:
To clean 20 identical rooms 5 people will take 1 hour .
Hope It Helps You.
Answer: Count
Step-by-step explanation: You should multiply and use a calculator.
