Answer:
38
Step-by-step explanation:
Since Oliver ran 23 fewer laps, you would use subtraction.
So you do 61-23=38
Hope this helps!!
Let me know if you are confused.
Answer: 7.5
Step-by-step explanation: It's negative, so the opposite would be positive.

Therefore, the slope of the line is 1/3. In case if you want the equation too.

Therefore, the equation is y=1/3x+2/3
Answer:

step-by-step explanation:
You have to solve this to get your answer. This is a case where you have to use the pythagorean theorem.