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Answered by
2
Answer:
1 . 15 m/s
2. 9 is the answer
( i) multiply by 5/18
ii) put the value
Answered by
2
Answer:
11. x^2-4x+4 where x=-1
= (-1)^2-4(-1)+4
= 1+4+4
=9
10. 54km/hr in m/sec
= 54000/3600
= 15m/sec
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