Answer:
Step-by-step explanation:
We have been given an polynomial and we are asked to factor our given polynomial.
We will factor our given polynomial by splitting the middle term in two numbers such that the numbers add up-to -15 and their product will be equal to 36.
We know that -12 and -3 add up-to -15 and their product is 36. So splitting the middle term of our given polynomial we will get,
Therefore, the factored form of our given polynomial is .
The factored form of the polynomial is .
To find the factored form of the polynomial , we can look for two binomials that, when multiplied, give us the original polynomial.
The general form of a quadratic polynomial in factored form is
where and are the roots of the polynomial.
Now, find two numbers whose product is 36 and whose sum is -15.
The numbers that satisfy these conditions are -3 and -12,
since and
Therefore, we can factor the polynomial as:
So, the factored form of the polynomial is .
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Answer:
Two shapes have corresponding congruent parts if and only if the shapes are congruent and one shape can be mapped to the other using a series of rigid transformations. (The first option)
Step-by-step explanation:
The other three statements are false.
Two shapes can have corresponding congruent parts without being congruent. For example, a square and a rectangle can have congruent sides, but they are not congruent shapes.
Two shapes can be congruent without being able to be mapped to each other using a series of rigid transformations. For example, a sphere and a cube are congruent shapes, but they cannot be mapped to each other using only rigid transformations.
Two shapes can be non-congruent and be able to be mapped to each other using a series of rigid transformations. For example, a square and a rectangle can be mapped to each other using a combination of a rotation and a translation.
Oy=2x+3
Oy = 3x + 6
F
Oy=-3x+23
Oy=-3x+6
22
The equation of a line parallel to line EF in slope-intercept form is Oy = 2x + b, where b is the y-intercept.
To determine the value of b, we will use the fact that this line passes through the point (2, 6).
Plugging in the x-coordinate of the point (2, 6) into the equation Oy = 2x + b, we get:
6 = 2(2) + b
6 = 4 + b
Subtracting 4 from both sides, we get:
2 = b
Therefore, the equation of the line parallel to line EF in slope-intercept form that passes through the point (2, 6) is:
Oy = 2x + 2.
find exact value using reference angles cot -53pi/6
Answer:
cot(-53π/6) = cot(7π/6) = √(3)
Step-by-step explanation:
Remember that a trig function repeats itself every 2π, so you can add any multiple of 2π to your angle and it'll give you the same answer.
cot(-53π/6) = cot(-53π/6 + 2πk)
= cot(-53π/6 + 2π·5)
= cot(-53π/6 + 10π)
= cot(7π/6)
= [-√(3)/2] / [-1/2]
= √(3)
Answer:
Quadrupled
Step-by-step explanation:
Let us consider rectangle be a figure whose dimensions are .
Then, the area of the rectangle will be:
Now, If we double the dimensions of the rectangle that is , then the area of the rectangle will become:
Therefore, if we double the dimensions of the rectangle, the area becomes quadrupled.
Thus, If the dimensions of a figure are doubled, then the area of the figure is Quadrupled.
Answer:
m∠XYZ=106°, m∠XWY = 53°
Step-by-step explanation:
XYZ is a central angle, its arc is XY = 106°. so m∠XYZ = mXY=106°
XWY is an inscribed angle, its arc XY = 106°, so m∠XWY =1/2 mXY=1/2*106=
= 53°