A rectangular picture frame has a width of 9 cm and a length of x cm. Which expression represents the perimeter of the picture frame? 2x + 18 2(x+18) 2x + 9 x + 9

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Hawz asked Sep 2, 2022

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23 votes

A rectangular picture frame has a width of 9 cm and a length of x cm.

Which expression represents the perimeter of the picture frame?

2x + 18

2(x+18)

2x + 9

x + 9

Mathematics
high-school

Hawz asked Sep 2, 2022

by Hawz

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1 Answer

22 votes

Answer:

x+9

Explanation:

the perimeter of any polygon is the sum of all the sides

Solarissmoke answered Sep 8, 2022

by Solarissmoke

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