Answer:
30 minutes to 40 minutes.
Step-by-step explanation:
From the graph attached,
Distance of Sabrina from her home has been given on y-axis and time taken is on x-axis.
Sabrina's walked 2 miles to reach the library in the duration = 30 - 0
= 30 minutes
She stayed at the library from 30 minutes to 40 minutes (Represented by the straight horizontal line).
Then the third segment represents the journey of Sabrina from library to home.
Therefore, Sabrina was at the library between 30 minutes to 40 minutes.
The answer would be 234. You will multiply 28 by 9 and minus 18.
Answer:
Data that can only take certain values
Step-by-step explanation:
For instance. number of students in a class; you can't half a student
Answer:

Step-by-step explanation:
- Cross multiply.
- Add like terms.
- Simplify.