Question

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review: homework chapter 1
score: 18/100 6/37 answered
question 7
find the perimeter of a rectangle with w = 4 and l = 9.
the perimeter is
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Explanation:

Step1: Recall perimeter formula

The perimeter $P$ of a rectangle is $P = 2(l + w)$

Step2: Substitute given values

Substitute $l=9$, $w=4$:
$P = 2(9 + 4)$

Step3: Calculate inside parentheses

$9 + 4 = 13$

Step4: Compute final perimeter

$P = 2 \times 13 = 26$

Answer:

26