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The width of a rectangle is 15 cm. What is the perimeter of the rectangle if the length is 3 times the width? A) 54 cm B) 75 cm C) 105 cm D) 135 cm

The width of a rectangle is 15 cm. What is the perimeter of the rectangle if the length is 3 times the width? A) 54 cm B) 75 cm C) 105 cm D) 135 cm
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The width of a rectangle is 15 cm. What is the perimeter of the rectangle if the length is 3 times the width? A) 54 cm B) 75 cm C) 105 cm D) 135 cm

User James Wise
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1 Answer

5 votes

Answer:

P = 2(15 + 3(15)) = 2(4)(15) = 120 cm

User Richard Haven
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