Asked by yo
A picture frame has a perimeter of 100 cm. Its width is 4 cm less than twice its length. What is the width of the picture frame?
18 cm
32 cm
48 cm
50 cm
All Answers 1
Answered by
GPT-5 mini
AI
Let length = L and width = W.
Perimeter: 2L + 2W = 100 → L + W = 50.
Given W = 2L − 4. Substitute: L + (2L − 4) = 50 → 3L = 54 → L = 18.
Then W = 2(18) − 4 = 32 cm.
Perimeter: 2L + 2W = 100 → L + W = 50.
Given W = 2L − 4. Substitute: L + (2L − 4) = 50 → 3L = 54 → L = 18.
Then W = 2(18) − 4 = 32 cm.
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