Christine B.
asked • 11/27/20Perimeter of a book
The perimeter of the book is 70 cm. It's length 20 cm find its width
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1 Expert Answer
Raymond B. answered • 11/28/20
Tutor
5
(2)
Math, microeconomics or criminal justice
Perimeter = 70 = 2(L+W) = 2(20+W) = 40+ 2W
2W = 70-40 = 30
W = 30/2 = 15 cm
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Christine B.
The answer is 15 cm Width=15 cm11/27/20