70.0k views
19 votes
A formula for finding the perimeter of a rectangle is P = 2L + 2W. If you know the perimeter (P) and length (L) of a rectangle, which formula can you use to find the width (W)?

User Matt Klein
by
5.5k points

2 Answers

4 votes

Answer:

p/2 - L = W

Explanation:

P = 2L + 2W

Subtract 2L from both sides

P - 2L = 2W

Divide both sides by 2

p/2 - L = W

User Fstopzero
by
5.7k points
10 votes

Answer:

p/2 - L = W

Explanation:

A formula for finding the perimeter of a rectangle is P = 2L + 2W. If you know the-example-1
User CharybdeBE
by
5.2k points