Answer:

Step-by-step explanation:
Use PEMDAS:
P Parentheses first
E Exponents (ie Powers and Square Roots, etc.)
MD Multiplication and Division (left-to-right)
AS Addition and Subtraction (left-to-right)
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4.5 meters because
length*width=area or area/length=width
24÷5

=24÷16/3
=

×

=

or 4.5 meters