Answer:
(x+7)(x+2) = 66
x^2+9x+14=66
x^2 + 9x -52 = 0
(x+13)(x-4) = 0
x = 4 bc the other root, -13, can't be used (it would make the dimensions negative values)
<span>(3 x 3) + (2 x 8)
9 + 16 = 25</span>
Opposite sides of a parallelogram are congruent, so you know that 2x + 2 = 3x - 3. start by adding 3 to both sides to get 2x + 5 = 3x. then subtract 2x from both sides to get 5 = x.
The measure of each interior angle of the hexagon is 120°. Then the value of x will be 20°.
<h3>What is a polygon?</h3>
The polygon is a 2D geometry that has a finite number of sides. And all the sides of the polygon are straight lines connected to each other side by side.
A regular hexagon is shown below.
Then the internal angle of the hexagon is (5x + 20)°.
Then the value of x will be
We know that each interior angle of the hexagon is 120°.
Then we have
5x + 20 = 120
5x = 100
x = 20
More about the polygon link is given below.
brainly.com/question/17756657
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Let b the book :
it is proportion
6/11=b/13543
b=(6/11)(13543)
b=7307 books
73707-3500 = 3887 book is remaining.