Math, asked by neelamsinghsonpur, 3 months ago

answer with full explanation

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Answered by Ghayu2005

1

Answer:

1). (c) (20-x) km / hr

2). (a) Speed = Distance / Time

3). (c) x^2 + 30x - 400 = 0

4). (b) 10 km/hr

5). (c) 30 mins

ANS IS GIVEN ABOVE

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