morganclos06 morganclos06

23-09-2020
Mathematics

contestada

The perimeter of a rectangle with width
y and length x is 40. Write the width, y,
in terms of its length, X.

Respuesta :

devishri1977 devishri1977

24-09-2020

Answer:

y = 20 - x

Step-by-step explanation:

Perimeter of a rectangle = 40 units

2 * ( length + width) = 40

2* (x + y) = 40 {Divide both sides by 2}}

x + y = 40/2

x + y = 20 {Subtract x from both sides}

y = 20 - x

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