Answer: 3 mi/h
Step-by-step explanation:
Here we have to find the speed
at which Sarah walks to school, knowing the distance
she has walked and the time
she expends.
So, in this case we can use the following equation:

Where:


Solving:

This is Sarah's speed
Answer brother this not maths question
Step-by-step explanation:
You have to get y by its self but don’t add 4x to 104 put it as 2y=104+4x then divide them all by 2
Answer:
55 is the answer hope it helps...