He probably won't get too suspicious if you get 100% on three quizzes when you regularly get A's in that class. A ninety-something percent jump to a 100 is less than a 10-point increase.
That being said, it's still best to learn the math so that you don't become dependent on using Brainly for every question. Maybe only use it when you're having a lot of trouble with a particular problem or concept; but some of the explanations on here are actually really helpful in teaching things.
Answer:
You probably already got this answer
Step-by-step explanation:
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Divide 5 by 89 and you get a=17.8
Answer:
1.4 hrs or 84 minutes
Step-by-step explanation:
t = time when the 2 trains will be 280 miles apart
95t + 105t = 280
200t = 280
t = 1.4 hrs or 84 minutes
Answer:
14(2×-1) is the factorization of this expression