100,000.......Please mark brainliest....
Answer:
n
Step-by-step explanation:
-12n - (-13n) = -12n +13n = 1n
Answer:
it will take her 40 seconds to finish the race.
3/8 per minute, would make it 1/8 every 20 seconds. since she only has 2/8 of a mile left to go, 20 seconds +20 seconds = 40 seconds
(if you needed how long it takes her to run the whole race, it's 2 minutes 40 seconds, which would make her the fastest mile runner in the world)
Step-by-step explanation:
I hope this helps :)
11/1.
Hope this helps,
and I hope you have a productive day!
