when a certain number is added to 11 and the result is multiplied by 3, the final result is 45 . find the number
1 answer:
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Answer:
Step-by-step explanation:
Define a cyclic quadrilateral by a quadrilateral that is circumscribed by a circle. In this case, since the quadrilateral shown is circumscribed by a circle, it is a cyclic quadrilateral.
A property of all cyclic quadrilaterals is that their opposite angles are supplementary, meaning they add up to 180 degrees. Since and
are opposite angles in the quadrilateral, they must be supplementary. Therefore, we have the equation:
<h2>Therefore the length of the living room = 24 ft</h2>
Step-by-step explanation:
Given that , Consuelo's living room is in the shape of rectangle and has an area of 360 square feet and the width of the living room is its length
Let ,the length of the living room is = x ft
Then width = ft
Therefore the area of the living room =
According to problem,
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Therefore the length of the living room = 24 ft