A cube whose edge is 20 cm, find the area of the section DFG in cm². B E F H, O 289.98 O 386.63 O 541.27 O 346.41 O 440.41

Q: A new car worth $30,000 is depreciating in value by $3,000 per year. After how many years will the c...

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Q: V Ix) 1) Write f(x). 2)Find the continuity at (x -3, x 0, x 2) 3) Find D & R 4) Sketch f(-3t+3) 5)Fi...

A: Explanation of the answer is as follows

Q: Find the exact value of x. 8V7

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Q: The interior angle of a regular n-gon is 174°. What is n? Solve algebraically.

A: We can find the value of n algebraically as below.

Q: Find the equation of the line which passes through the point (-1,-2), and is perpendicular to the li...

A: We have to find the equation of the line which passing through the point (-1, -2)  and perpendicular...

Q: find the distance between the Linel L) through A(I,0,-1), B (-1,)andthe Line (L2) through C (311,-1)...

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Q: h/k a X, Angle a = 126 . What is the measure of angle b? Explain how you calculated your answer. Ang...

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Q: Find the equation of the plane through (-6,5,-1) and is parallel to the xy plane

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Q: Complete the proof that ZTUX ZUXY. W Reason Statement TV | WY Algebra Angles forming a linear pair s...

A: Topic:- geometry

Q: sides of the rhombus are 22", what is the maximum length of the shaft? The maximum length is approxi...

A: Please see the below picture for detailed solution. 

Q: 11. Which of the following would NOT be needed to prove that the triangles are congruent? Given: ZK=...

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Q: 8 cm 1. 8 cm A. 11 cm2 B. 6 cm2

A: Area of right angle is 1/2x base ×height

Q: What is the surface area of the right pyramid, to the nearest square millimetre? 11 mm 9 mm 9 mm O a...

A: Solving the problem by finding the value of surface area.

Q: 14. In an isc sceles trapezoid, the altitude drawn from an endpoint of the shorter base to the long ...

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Q: Please answer this ASAPPP and show work. Solve for X and y.

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Q: Find the surface area, if it's volume is 38808 cubic cm.(π=22/7)

A: As per company guidelines we can solve first question. I hope that the given solution will help you....

Q: A shoe store receives a shipping carton packed with shoeboxes. The shoeboxes measure 11 foot long o...

A: solution:-edge length of shoe box = 11 footvolume of cube=edge length3volume of shoe box=113=1331  

Q: Two corresponding sides of two similar polygons are 3 and 7. If the area of the larger polygon is 27...

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Q: J 20 K 15

A: The line drawn from center to the tangent is perpendicular.∠HJK=90°In △HJK by pythagorean theorem(HK...

Q: O Are the three vectors: V= 4i-8j+kV= 2i+j-2k and ū;=3i-4j+12K in the Same Plane?

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Q: Write an inequality with x isolated on the left side that is equivalent to the given inequality. Bx ...

A: Given :Bx-Cy<D assume B<0

Q: Find the exact value of x. 45° 100 Lim (O [0] 7h 15 VI UC

A: The sine of an angle is the length of the side opposite the angle divided by the length of the hypot...

Q: The figure below shows a circle with center Q, diameter FO, and secant FD. Which of the angles must ...

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Q: Problem Find the length of an arc of a circle of radius 10 cm which subtends an angle of 45° at the ...

A: Arc length of curve is given by   L = θ360×2πr     where θ is anle measured in degrees              ...

Q: 2. Nadine is going to paint her younger sister's toy chest, including the bottom. If a gallon of pai...

A: topic - mensuration

Q: In circle L with mZKNM = 37, find the m/KLM. M K N

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Q: In the diagram, AJKL ~ APOR . 7. 12 R. a. Find the scale factor from AJKL to APOR. k= b. List all pa...

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Q: 4. If the x-intercept of a linear graph is 1 and the y-intercept is -3, what will be the new x- inte...

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Q: Find the surface area of the prism. 6 cm 4 cm 10 cm

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Q: 10. How much larger is a circular pan with a square pan? The circular pan has a perimeter of 16 inch...

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Q: 7. A. 97.1 cm² B. 160 cm C. 81.5 cm D. 157 em? 10 cm 16 cm

A: Since multiple questions are asked, I am answering the first question.

Q: om cm 3 cm A. 21.5 em B. 50 cm C. 78.5 em D. 100 cm cm s cm 4 cm cm 10 cm A. 12.5 cm B. 15 cm C. 17....

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Q: 24/7  x 36/7

A: We have  to multiply the fraction -  24/7 x 36/7 

Q: The polygons shown are similar. Find the value of each variable, The value of x is (Type an integer ...

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Q: 60° 12

A: Topic:- trigonometry ratio in right angle triangle

Q: 36. A cylindrical hole of radius a is bored through the center of a sphere of radius 2a (Figure 4). ...

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Q: Activity 1. below each number) into its proper column and row. Complete each proof by placing each m...

A: Using SAS and ASA We prove  it. 

Q: 12) Show that D- ldi-dal between is shortest distance a x+ by + e2 of i ancd ax +by +Cz = dz?

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Q: How many faces does a polyhedron has if it has 8 edges and 5 vertices? Select one: Оа 10 O b. 8 О с....

A: To solve the problem we use Euler's formula for polyhedron. Euler's formula for polyhedron states th...

Q: VA Activity 4: Altitudes and Perpendicular Bisectors For each triangle, identify whether the seament...

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Q: Solve the following proportion for the variable y. 1 3 Ту- 4 17у y = (Type an integer or a simplifie...

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Q: 5*+7)" 2" n=0 1. Find the values of x for which the series converges. Answer (in interval notation):...

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Q: Determine the surface area of the right cone, to the nearest square centimetre. 20 cm d= 6 am O a) 2...

A: We know that a right cone whose base radius is rand slant height is l, has surface area=πr2+πrl

Q: 15 10 15 8 The cylindrical glass is full of water. Which is poured into the rectangular pan. Will th...

A: Radius of cylindrical glass= 8/2=4

Q: Find the dimension of the rectangle of maximum area that can be inscribed in the ellipse (b^2)(x^2)+...

A: This question can be solved using the concept of maxima and minima.

Q: Two sides of a triangle measure 18 meters and 13 meters. Which of the following measures could repre...

A: The two sides to the triangle measure 18m & 13m. And, the perimeter if the triangle is the sum o...

Q: 2メーヴ+ 13) find the equf Plane Parallet to rm (3, 2,-1) is twise their distante to the Plane 2X-9 +22...

A: Given

Q: In the figure below, CF and CD are tangent to the circle centered at O. The segment FD passes throug...

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Q: If A(4,8,12), B(2,4,6), C(3,5,4) and D(5,8,5) are four points, show that the lines AB and CD interse...

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Q: Calculate the surface area of the right prism. 3 cm 1 cm 2 cm a) 28 cm2 b) 6 cm2 c) 22 cm2 d) 36 cm2

A: