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11 votes
11 votes
PLEASE HELP ME ITS URGENT!!!!

A rectangular garden has a walkway around it. The area of the garden is 4(5.5x + 1.5). The combined
area of the garden and the walkway is 4.5(8x + 4). Find the area of the walkway around the garden as
the sum of two terms.
CD
The area of the walkway around the garden is 1
(Simplify your answer. Use integers or decimals for any numbers in the expression.)

User RafaelTSCS
by
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1 Answer

14 votes
14 votes

Solving the Question

We're given:

  • Area (garden) = 4(5.5x + 1.5)
  • Area (garden + walkway) = 4.5(8x + 4)

To find the area of the garden alone, we can subtract the area of the garden from the combined area of the garden and walkway:


4.5(8x + 4)-4(5.5x + 1.5)

Open up the parentheses:


= 36x +18 -22x - 6

Combine like terms:


= 36x +18 -22x - 6\\= 14x +18 - 6\\= 14x +12

Answer

The area of the walkway around the garden is 14x + 12.

User David Padbury
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2.9k points