A rectangular room must have a maximum area of 84 square feet. the room is to be 8 feet wide, what is the longest the room can be?

Answer 1

10.5 feet

Length = Area / Width

Total width = 8 feet; total area = 84 square feet

Length: 84/8

Thus, the room's length is 10.5 feet.

10.5 feet is the answer.

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Answer 2

The longest the room can be is 10.5 feet.

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.

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