Answer:
448
Step-by-step explanation:
320/5 is 64 miles per hour
64*7 is 448
she will travel 448 miles in 7 hours
bearing in mind that parallel lines have the same exact slope, then any parallel line to the one above will have the same slope as that one.

If you have questions, feel free to ask
Answer:
the top one that's orange
Answer:
-0.574
Step-by-step explanation:
Subtract the two numbers to get the solution