Answer:
She need to walk 31/75 miles to school.
Step-by-step explanation:
It is given that,
Sofia has walk
miles to school. She has already walk
of a mile.
We need to find how much farther does she need to walk.
Total distance =

Let she has to walk x distance to school.

Hence, she need to walk 31/75 miles to school.
Answer:
?
Step-by-step explanation:
We can't see minor arc xz, you need a picture
This is a second-order ODE since the highest order derivative is 2 (from

).
It's not linear because it doesn't take the form

and it's not possible to rewrite it as such.