2 years ago

A rectangle has a length of 9 inches and a perimeter of 22 inches. What is the width of the rectangle?

Mathematics

1 answer:

Minchanka [31]2 years ago

7 0

$p = 2(l + w)$

$22 = 2(9 + w)$

$\frac{22}{2} = \frac{2(9 + w)}{2}$

$11 = 9 + w$

$11 - 9 = 9 - 9 + w$

$2 = w$

$p = 2(9 + 2)$

$p = 2(11)$

$p = 22$

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