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lesya692 [45]
3 years ago
7

Solve: 18/20 - 3/5 = ?

Mathematics
2 answers:
aivan3 [116]3 years ago
8 0

Answer; 1

Step-by-step explanation:

18/20-3/5

15/15

Alinara [238K]3 years ago
5 0

Answer:

6/20 or 3/10

Step-by-step explanation:

You just convert the second fraction's denominator to equal the first's (and modify the numerator accordingly), then subtract the numerators, in this instance, you muliply the 5 by 4 and what you do the bottom, you must do to the top, so you multiply 3 by 4 and get 12. 18 - 12 = 6, giving you 6/20, which converted is 3/10.

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Answer:

The length of other wall is 3 meters.

Step-by-step explanation:

Given that:

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Length of diagonal from one corner to opposite corner = 5 meters

As the room is rectangular, the diagonal will form a right angled triangle.

The diagonal will be the hypotenuse.

Using pythagorean theorem;

a^2+b^2=c^2

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b = 3 meters

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Answer:

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Step-by-step explanation:

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