2. A floor plan of a basement is shown using a scale of 1 square inch to 20 square feet. If the basement has an area of 75 square inches on the drawing, what is the
actual area in square feet? (Hint: set up a proportion).

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Ответ:

ChiefRedCloud

09.10.2022

Mathematics

(3x-2)2=5

Step-by-step explanation:

3 lots of a number means 3x

Let the number be x whose 3 times we have to write.

Given is - When 2 less than 3 lots of a number , means 3x-2 is doubled , means $(3x-2)\times2$ , the result is 5.

So, the complete answer becomes:

(3x-2)2=5

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2. A floor plan of a basement is shown using a scale of 1 square inch to 20 square feet. If the basement has an area of 75 square inches on the drawing, what is the actual area in square feet? (Hint: set up a proportion).