If the area of the 120° sector is 50 cm2 , what is the area if the entire circle?

Q: %3D 40) Does the origin lie inside or outside the ellipse with equation (x - 4) 2 + 4(y - 3)2 = 4?

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Q: Copperfield Mining Company owns two mines, each of which produces three grades of orehigh, medium, a...

A: C0nsider the equation

Q: Using the graph below, determine which function is f(x),ƒ'(x), and f''(x):

A: Given data:   The given graphs of the three functions.   The derivative of the function reduces the ...

Q: #3

A: c = 180 -97 = 83 d = 180 - 115 = 65

Q: What is another name for plane F?

A: The objective is to find another name for plane F.  

Q: Find the equation of the ellipse in standard form and general form with center (0,0) and major axis ...

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Q: 21x+6

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Q: Graph the image of AUVW after the following glide reflection: Translation (x, y) (x- 15, y) Reflecti...

A: Given: The △UVW has done two transformations 1) x,y→x-15,y 2) Reflection across x-axis

Q: Rotation 270° counterclockwise around the origin Reflection across the x-axis

A: When we rotate 270 degree counterclockwise  then (x,y) becomes (y,-x)   For reflection across x axis...

Q: fill in the missing proofs

A: In order to prove that ∠AMH≅∠ATH , we have to prove that the ∆MHA≅∆ATH. 1 ∆MAT is an isosceles trian...

Q: Please find the value of x

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Q: proof: the supplement of an acute angle is an obtuse angle

A: Consider an acute angle x: Acute angle is the angle which is always less than 90°. x<90°    ⋯⋯(1)...

Q: x²-3x+½=0

A: Given expression is, x2-3x+12=0

Q: A triangle has the following vertices: A(5,4), B(-1,1) and C(3,-2). What is the smallest angle and i...

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Q: Determine if the following sets of lines/planes are parallel, skew, or perpendicular. WZ and QR QT a...

A: If two lines/planes go in the same direction then they are parallel. If the angle between lines/plan...

Q: Find the distance between the points (-1,5) and (6,5).

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Q: (3x+33) Which of the following is the equation to find the value of x. 78 O 78+3z+33 180 O 3z +33 18...

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Q: Which of the following are the equations of lines withy-intercept 4? Select all that apply. O y= 4x-...

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Q: which of the following?

A: In a given triangle ABC : The Sum of the two sides is always greater than the third side.

Q: Find the equation of the graph for each conic in standard form. Identify the conic, the center, the ...

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Q: Answers and explanation

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Q: Find the equation of the graph for each conic in standard form. Identify the conic, the center, the ...

A: Given y2+4y-2x+6=0

Q: 3 in 5 in The volume of the figure is cubic in. ui 9 16 in. u! L

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Q: Find the area of the shaded part of the figure below. Round to two decimal places. Note that the fig...

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Q: Assume that AD is the geometric mean of BD and DC in AABC shown in the accompanying drawing. (a) Sup...

A: in ∆ABD and ∆CAD ∠ADB=∠CDA                                  ∵ ∠ADB=∠CDA=90∘∠ABD=∠CAD∠DAB=∠ACD so, AA...

Q: ntify the conic, the center, the vertex, the co-vertex, the focus (foci), major axis, minor axis, a ...

A: Given that: The equation 9 x2 - y 2 + 36x + 4y + 23 = 0.

Q: #9

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Q: Points A, B, and C are on line segment m. Point B is the midpoint of the segment and A and C are the...

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Q: (3x + 10) (x+40) (6x) B If MZCAB = x+ 40, MZACB = 3x + 10, mZCBD = 6x, what is mzCAB? %3D

A: m∠CAB=x+40,m∠ACB=3x+10,m∠CBD=6x

Q: Need help with this problem, thanks

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Q: Need

A: Given Data: Traformation: x, y→x+6, y+8   The given figure in the problem represents the pentagon BE...

Q: Use the figure below and the word bank to classify each triangle with its most precise name by its a...

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Q: Find the equation of the graph for each conic in general form. Identify the conic, the center, the v...

A: The general equation of a circle is given by the form  (x-h)2+(y-k)2=r2 where the point (h,k) is the...

Q: Find the perimeter. Assume all angles are right angles and note that the figure is no drawn to scale...

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Q: -1+ 14x 12x + 17

A: In these question a line is crossing two parallel lines.  We have to find the value of x.  

Q: Hi I'm struggling on this problem So please help as fast as you can thank you

A: Consider the provided point, 4,0 and 0,9 Now, find the distance between the two points. D=x2-x12-y2-...

Q: In the figure, the graph of y = rx²- (r+2)x+2 cuts the x-axis at two points A and B. If OA + OB = 5 ...

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