The length of a rectangle is 4 times its width and the perimeter is 150
2 answers:
Answer: A. 15 feet
Step-by-step explanation:
The formula used to calculate the perimeter of a rectangle is:
Where "l" is the lenght of the rectangle and "w" is the width.
You know that the length of this rectangle is 4 times its width. This means that:
And you know that the perimeter is 150 feet.
Then, you need to substitute and the value of the perimeter into the formula and solve for "w":
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The three worker can thus do th of the work in one hour
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hours
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