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Marianna [84]
3 years ago
6

The average speed of a car is three times as fast as the average speed of a cyclist. to travel 225 km, the cyclist requires 5 h

more than the car. determine the average speeds of the cyclist and the car.
Mathematics
1 answer:
Bumek [7]3 years ago
6 0
Average speed of cyclist = x
average speed of car = 3x

x = 225/5
x = 45km/h

3x = 3(45)
3x = 135km/h

average speed of cyclist = 45km/h
average speed of car = 135km/h
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Answer:

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Step-by-step explanation:

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let the side of second square = x m

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therefore by applying pythagorus theorem ,

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DIAGONAL= square root of 18

diagonal= 3\sqrt{2} m = side of second square

therefore in second square ,

one angle is 90  degree , therefore by applying pythagorue theorem

diaqonal^2 = side ^2 + side ^2 = (3\sqrt{2})^2 + ( 3\sqrt{2})^2

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3 years ago
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olya-2409 [2.1K]
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3 years ago
AT the local zoo, the aquarium can be seen from the Reptile Room and the Amphibian Arena. What is the total area of both rooms a
BartSMP [9]

Answer:

The total area of both rooms and the aquarium is equal to 10,932 ft²

Step-by-step explanation:

see the attached figure to better understand the problem

we know that

the length sides of Aquarium are

(83-32) x (72-52)-----> 51 ft x 20 ft

Area reptile room=(83*72)-area of aquarium----> 83*72-51*20---> 4,956 ft²

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I'm assuming that the two areas are equal

Area of aquarium=51*20=1,020 ft²

therefore

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6 0
3 years ago
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wolverine [178]

Answer:

53 Meters.

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Answer:

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