# math

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If the length of a rectangle is 4 more than 3 times the width, and the perimeter is 32 meters, what are its dimensions?

• math -

width --- x
length --- 3x + 4

Perimeter = 2width + 2lengths

take it from there

• math -

P = 2L + 2W

P = 2(3W + 4) + 2W

32 = 6W + 8 + 2W

24 = 8W

3 = W

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