georgia3149 georgia3149
  • 04-02-2021
  • Mathematics
contestada

A rectangle has a length of x + 5 and a
width of 2x - 9. Using the formula for the
perimeter of a rectangle, P = 2L + 2W, write
an expression to represent the perimeter of
the rectangle in simplest form.

Respuesta :

rorycampbell0721
rorycampbell0721 rorycampbell0721
  • 04-02-2021

Answer:

6x - 8

Step-by-step explanation:

[tex]P = 2(x + 5) + 2(2x - 9)\\P = 2x + 10 + 4x - 18\\P = 6x - 8[/tex]

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