Snt0501 Snt0501

06-07-2019
Mathematics

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Use the formula P=21+2w to find the width of a rectangle when the length is 18cm and perimeter is 48 ..

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vtapert16 vtapert16

06-07-2019

Answer:

w=6

Step-by-step explanation:

P=2(L)+2(w)

48= 2(18)+2w

48=36+2w

12=2w

w=6

checking;

48= 2(18)+2(6)

48= 36+12

48= 48

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