Solve for x -5x = -10 O x= -2 O x = 50 O x= 2
2 answers:
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Answer:
Her centripetal acceleration during the turn at each end of the track is
Step-by-step explanation:
Total distance covered in one round , D= 400 m
Time taken to cover one round , T = 1 min 40 s = 100 sec
Speed of runner ,
Now centripetal acceleration is given by
where
Thus her centripetal acceleration during the turn at each end of the track is
Answer:
4.25
Process:
- 5=4b-12
- 4b=12+5
- 4b=17
- b=
- b= 4.25
First simplify the square roots: 
Then simplify the last two terms:
Since 61 is prime, you can't take a rational root out of it.
Then simplify the last two terms:
Since 61 is prime, you can't take a rational root out of it.