Answer:
Step-by-step explanation:
Perimeter is simply length + width. They gave us that the length is 2 feet plus 2 times the width:
Subtract 2 from both sides to get 23 = 2w + w
Combine like terms to get 23 = 3w
Divide by 3 to get feet
Each square below represents one whole. What percent is represented by the Shaded area?
1 answer:
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Semi perimeter:-
Apply heron s formula
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