Answer:
5.3-1.45=3.85
Step-by-step explanation:
she has 3.85 miles left to go because she already ran 1.45 and if you subtract that from the 5.3 you get 3.85 left to run.
8 and 2/3
Divide 6.5 by 0.75 and you get , or 8 and 2/3
It isn't necessary but having a positive coefficient for makes things like completing the square and factoring easier.
Answer: 550 calories