Answer:
42/5 = Exact Form
8.4 = Decimal Form
8 2/5 = Mixed Number Form
Explanation:
If the perimeter is 24 feet and it is a rectangle then you divide 24 by 4
Each side is 6 feet
Length = 1 2/5
Area = L x W
1 2/5 x 6
Make it a full fraction
7/5
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7/5 times 6/1
7*6/1
42/5 = Exact Form
8.4 = Decimal Form
8 2/5 = Mixed Number Form