The width of a rectangle is 7 x -5 and the length is 5x 10 feet.find the perimeter of the rectangle

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01-04-2017
Mathematics

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The width of a rectangle is 7 x -5 and the length is 5x 10 feet.find the perimeter of the rectangle

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charlottekrist charlottekrist · Answer 1 · 2017-04-01T18:16:34+02:00

charlottekrist charlottekrist

01-04-2017

2(w+h)=perimeter
2((7x-5)+(5x+10))
1. Simplify
2(7x-5+5x+10)

2. Collect like terms
2((7x+5x)-5+10)

3. Simplify
2(12x-5+10)

4. Simplify
2(12x+5)

5. Distribute
2*12x+2*5

6. Simplify
24x+2*5

7. Simplify
24x+19

The perimeter of the rectangle is 24x+10, have a nice day :D

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