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➷ (7x - 4)(8x + 5) ==> 56x^2 + 35x - 32x - 20
This can be simplified to 56x^2 + 3x - 20
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Answer:
The answer is C
Step-by-step explanation:
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Answer:
53.52°
Step-by-step explanation:
The cosine function relates the angle to the sides shown:
Cos = Adjacent/Hypotenuse
cos(x°) = (22 ft)/(37 ft) = 22/37
The inverse cosine function is used to find the corresponding angle.
x° = arccos(22/37) ≈ 53.52°
Answer:
A
C
B
Step-by-step explanation:
A) All the corners of the square touch the edge of the circle
B) Only 1 side of the square touches the circle so it forms a chord.
C) The circle is inside the square so the sides of the square form tangents (Perpendicular lines to the radius).