laaibhaali17 laaibhaali17
  • 12-03-2022
  • Mathematics
contestada

A rectangle has a length of (2x + 3) cm and a width of (x + 5) cm.

(a) Find an expression for the perimeter of the rectangle.

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jimrgrant1 jimrgrant1
  • 12-03-2022

Answer:

P = 6x + 16

Step-by-step explanation:

the perimeter (P) of a rectangle is calculated as

P = 2l + 2w ( l is the length and w the width ) , then

P = 2(2x + 3) + 2(x + 5) ← distribute both parenthesis

  = 4x + 6 + 2x + 10 ← collect like terms

  = 6x + 16

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Krrishkhune
Krrishkhune Krrishkhune
  • 12-03-2022

this is the answer i do hope u understood it

Ver imagen Krrishkhune
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