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A parallelogram is shown. Select the equation that can be used to find the side length, c , given the perimeter, P , and length b A. c=2P+2b B. c = P−2b/2 C. c = P+2b/2 D. c=2P−2b
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A parallelogram is shown.

Select the equation that can be used to find the side length, c , given the perimeter, P , and length b

A. c=2P+2b

B. c = P−2b/2

C. c = P+2b/2

D. c=2P−2b

User Jporcenaluk
by
7.4k points

1 Answer

3 votes
The formula for the perimeter is:

p = 2c + 2b
To solve for c, subtract 2b on both sides, then divide by two.

Answer: (b)

c = (p - 2b)/(2)
User Ardita
by
8.0k points
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