4 years ago

The formula P=2(l + w)relates the perimeter P, in decimeters, with the length and width of a rectangle.

Mathematics

1 answer:

Degger [83]4 years ago

8 0

Answer:

3. w=P/2-L

Step-by-step explanation:

Given formula:

P=2(l + w)

Solving for w:

P=2(l + w)
P/2 = 2(l + w)/2
P/2 = l + w
P/2 - l = l + w - l
P/2 - l = w
w = P/2 - l

Correct answer choice is:

3. w=P/2-L

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