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VashaNatasha [74]
3 years ago
6

Emiko needs to go to the dentist. It takes her 65minutes to get there by riding her bike. This is 5 minutes shorter than twice t

he time it would takeby bus. How long does it take Emiko to get to the dentist by bus? a.35 min b.40 min c.45 min d.50 min I will brainliest
Mathematics
1 answer:
mixer [17]3 years ago
3 0

65 min by riding her bike

x min by boarding a bus

since the time taken to get to the dentist with a bus is 5min shorter than twice the time taken with a bike, it can be written as

(2x) - 5 = 65

2x = 65 + 5

2x = 70

x = 35 min. (A)

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Answer:

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Step-by-step explanation:

We have been given the discriminant 12

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We will consider all the given equation one by one

First we will take option a which is -x^2+8x+2=0

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Hence, option b is correct

Therefore, option b is the required answer.

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