3 years ago

The perimeter formula for a rectangle is 2l + 2w, where l is the length and w is the width.

Mathematics

1 answer:

s2008m [1.1K]3 years ago

6 0

Answer:

P = 20x + 6

Step-by-step explanation:

Perimeter formula:

P = 2(l + w)

Given:

l = 8x - 1

w = 2x + 4

Work:

P = 2(l + w)

P = 2(8x - 1 + 2x + 4)

P = 2(10x + 3)

P = 20x + 6

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