amberm2842 amberm2842

13-02-2018
Mathematics

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He perimeter of a rectangular window is 3030 feet. the width of the window is 55 feet more than the length. what are the dimensions of the window?

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Аноним Аноним

14-02-2018

Let length be x

length = x
width = x + 55
Perimeter = Length + length + width + width
3030 = x + x + x + 55 + x + 55
3030 = 4x + 110
4x = 3030 - 110
4x = 2920
x = 2920 ÷ 4 = 730

x = 730 feet
x + 55 = 785 feet

The length is 730 feet and the width is 785 feet

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