jonescrystal435 jonescrystal435

29-05-2020
Mathematics

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find the missing letter which is N.the length is 25 in and the perimeter is 86 in

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devishri1977 devishri1977

29-05-2020

Answer:

Step-by-step explanation:

length = 25 in

Perimeter = 86 in

2*(length + width) = 86

2*(25 + N) = 86

Divide both sides by 2

25 + N = 86/2

25 + N = 43

Subtract 25 from both sides

25 + N - 25 = 43 - 25

N = 18

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