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

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

which expression represents the perimeter of the picture frame?
2(x+18)
2x+9
2x+18
x +9

User Alexandernst
by
8.2k points

1 Answer

6 votes
Formula of perimeter = L.W.L.W also 2L x 2W
So width is 9cm x 2 = 18
X is length so
2x
Answer is 2x + 18
User Omarvelous
by
8.5k points
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