Two different cross sections are taken parallel to the base of a three-dimensional figure. The two cross sections are the same shape, but are not congruent.

Which could be the three-dimensional figure? Select three options.

cone
cylinder
triangular prism
triangular pyramid
square pyramid

Answers

Answer 1
Answer:

A. cone

D. triangular pyramid

E. square pyramid

(Look at the photo at the bottom.)

Step-by-step explanation:

First, know what a cross section is. A cross section is the exposed shape or surface when a straight cut is made through a 3D figure. For example, if I make a cross section, or cut, through a sphere, the cross section will be a circle. The newly exposed surface is in the shape of a circle.

We want to know which 3D figures can make 2 different cross sections, parallel to the base, that are congruent. Congruent means same shape but different size. Parallel to the base means the cut is completely horizontal.

A cone is one, because no matter where you horizontally cut this, the cross section will always be a circle, but different sizes.A triangular pyramid is another, because no matter where you horizontally cut this, the cross section will always be a triangle, but different sizes.A square pyramid is another, because no matter where you horizontally cut this, the cross section will always be a square, but different sizes.

Here's a photo of Edge incase you're doubtful.

Answer 2

Answer: A, D, E

Step-by-step explanation:


Related Questions

What is the value of StartFraction 6 Over x EndFraction + 2x2, when x = 3?

8
11
14
20

Answers

Answer:

hello there,

the answer for this equation is:

The value of Start Fraction 6 Over x End Fraction + 2x2, when x = 3 is 20.

Step-by-step explanation:

:[tex]\frac{6}{x} + 2x^{2} \\ \\\\ \frac{6}{3} + 2(3)^{2}\\\\\\2+2*9 =\\\\\\\\2+18=20[/tex]

Answer:

20 is my answer i did it but yes have a good day and a bless day.

Step-by-step explanation:

Find x please I'm preparing for a test ;-;

Answers

Answer:

x = 10

Step-by-step explanation:

6^2 + 8^2  = x^2

36 + 64 = x^2

100 = x^2

[tex]\sqrt{100} = \sqrt{x^2}[/tex]

x = 10

Answer:

x = 10

Step-by-step explanation:

8² + 6² = x²

64 + 36 = x²

100 = x²

x² = 100

√x² = √100

x = 10

Write the recurring decimal 0.25 (with just the 5 recurring) as an exact fraction.

Thank you! ​

Answers

Answer:

23/90

Step-by-step explanation:

Create a variable called "x" with a value of 0.2555 repeating.

10x would be equal to 2.555 repeating.

Calculate 10x - x using these numbers; 2.555 repeating minus 0.2555 repeating is 2.3 (the repeating fives subtract and cancel out). 2.3 is equal to 9x, so to find x, we write the fraction 2.3/9. To get rid of the decimal in the numerator, we multiply both the numerator and the denominator by 10: this gives 23/90. 23 is a prime number, so we know this fraction cannot be simplified further.

Help me solve this equation. Find f(x)-g(x)

Answers

Answer:

- 2x³

Step-by-step explanation:

f(x) - g(x)

= [tex]x^{\frac{1}{2} }[/tex] - x - (2x³ - [tex]x^{\frac{1}{2} }[/tex] - x) ← distribute parenthesis by - 1

= [tex]x^{\frac{1}{2} }[/tex] - x - 2x³ + [tex]x^{\frac{1}{2} }[/tex] + x ← collect like terms )

= - 2x³

please help me ill give you 10 points

Answers

c=2pi8
c=16pi or c≈50.27

15/x=10/2
Find x please

Answers

Answer:

x=3

Step-by-step explanation:

15/x=10/2

Simplifying the right side

15/x = 5

Multiply each side by x

15/x *x = 5x

15 = 5x

Divide each side by 5

15/5 = 5x/5

3 =x

Decrease £2155.45 by 18.5% Give your answer rounded to 2 DP ​

Answers

Answer:

£1756.70

Step-by-step explanation:

2155.45 * .185 = 398.75825

21.55.45 - 398.75825 = 1756.69175

Hope this helps

1756.70
I don’t know what else to add but that’s it

I need help with this one

Answers

Answer:

9

Step-by-step explanation:

394,717.330 rounds to 400,000

The measure of 1 in the diagram below is 113º.

What is the measure of <4?

Answers

The answer is 67 degrees

pls help me ! i rlly need it !

Answers

Answer:

surface area= 528 volume =480

Step-by-step explanation:

62.4g of sugar is needed to make 8 cakes. How much sugar is needed for 9 cakes?

Answers

Answer:

7.8 for 1 cake so add that to your total

Step-by-step explanation:

What's the area of it

Answers

Answer:

33.5 units²

Step-by-step explanation:

We can see this figure as 2 shapes: a square and a triangle. The square measures 4 x 4, and it's area is 16. That leaves the triangle, which has half the area of a quadrilateral that measures 5 x 7. The area of the quadrilateral is 35, and the triangle has an area of 17.5, which is half of that. Adding them together, we get 33.5.

Answer:

33.5 unit²

it's a mixture of triangle and square.

draw a imaginary straight line across the figure from that line which has length of 3 units and now you can see the triangle and the square. Use the formula to find area of triangle and area of square and the sum of their area will be the area of this whole figure i.e 35.5 unit²

CAN SOMEONE HELP ME PLEASE

Answers

151 because the a and the b are that number so the other number would need to add up so the answer is 151

Write an equation that represents the line?

Answers

y = 3/4x - 4.5

Where the line crosses the y-axis is how I got the -4.5

Slope is rise over run, so up 3 and right 4

(Time expired.) The graph shows the system of equations below.


2 x minus 3 y = negative 6. y = negative one-third x minus 4



Which statement is supported by the graph?

A. The blue line represents the equation 2x-3y=6, and the solution to the system of equations is (–6, –2).

B. The blue line represents the equation 2x-3y=6, and the solution to the system of equations is ( –2, –6).

C. The red line represents the equation 2x-3y=6, and the solution to the system of equations is (2, –4).

D. The red line represents the equation 2x-3y=6, and the solution to the system of equations is (–4, 2).

Answers

Answer:

A. The blue line represents the equation 2x-3y=6, and the solution to the system of equations is (–6, –2).

Step-by-step explanation:

Here we have the system:

2x - 3y = -6

y = -(1/3)*x - 4

First, remember that if the slope is negative, then the equation is decreasing.

So, for the second equation, as x increases, y decreases, then the line of the second equation is the red one (because the red one decreases).

So the blue one represents the equation 2x - 3y = -6

Also remember that the solution of a system of equations is the point where the graphs of the equations intersect, here we can see that the intersection happens at the point (-6, - 2)

This means that the solution of the system is  (-6, - 2)

From this, we can see that the correct option is:

A. The blue line represents the equation 2x-3y=6, and the solution to the system of equations is (–6, –2).

A: The blue line represents the equation 2x-3y=6, and the solution to the system of equations is (–6, –2).

A drawing has a magnification of 25cm. The actual size of the specimen is 5cm. What is the size of the image?

Answers

Answer: it is 5 times bigger

Step-by-step explanation:

use the graph to identify the zeros.

Answers

Answer:

[tex]root = 3[/tex]

Step-by-step explanation:

A zero or a root is determined at the point where the curve cuts or meets the x-axis or horizontal axis.

1)) Click on the obtuse angle.
L

Answers

Answer:

second option is the answer

obtuse angle means the angle is larger than 90 degrees

Answer: 2
How to: Must be larger than 90, smaller than 180

Hope that helps :)

(PRECALC) I need help on this one plz ❤️❤️❤️ help a girl out & the favor will be returned

Answers

Answer:

The coordinates of the P' point are (-17.3,-10).

Step-by-step explanation:

We can use the components of the vector from 0 to P point. We know that the diameter is 40 meters, so the magnitude of the vector will be 20 m.

Now, the angle from the negative x-direction to the vector is 210°-180° = 30°.

The x-component of the vector will be:

[tex]V_{x}=-Vcos(30)[/tex]

[tex]V_{x}=-20cos(30)=-17.32\: m[/tex]

It is negative because the component is in the negative x-direction.

The y-component of the vector will be:

[tex]V_{y}=-Vsin(30)[/tex]

[tex]V_{y}=-20sin(30)=-10\: m[/tex]

It is negative too because the component is in the negative y-direction.

Therefore, the coordinates of the P' point are P'(-17.3,-10)

I hope it helps you!

What is the volume of a cube with 3-inch edges, in cubic inches?

Answers

Answer:

Sorry don't know sis I am really sorry

Answer:

volume is the area multiplied by the depth. We also know it's a club so it's one side of 3 is true for all sides and depth.

its 3 x 3 x 3... which is 9 x 3 which is 27.

27 units cubed

An art teacher has a pack of 250 sheets of paper. The expression (25x4)+5 shows that the teacher gives each of the 25 students in an an art class 4 sheets of the paper for an art project and then uses 5 more sheets while helping students. How many sheets of paper does the art teacher have left in the pack

Answers

145 sheets are left

(25 x 4) + 5
= (100) + 5
= 105

250 sheets to start with, minus 105 sheets given out

250 - 105 = 145

Answer:

2.5

Step-by-step explanation:

Describe the slope of a line if either the rise or the run is a negative number

Answers

It depends which way the line is going so up is positive
Down is negative.
Hope this helps!

25 POINTS GIVING BRAINLIEST TO WHOEVER ANSWERS UT RIGHT!!A right triangle has hypotenuse with a length of 13 cm. The length of one leg is 5 cm. What is the area of the triangle?
A.65
B.60
C.32.5
D.30

Answers

Answer:

Hello! answer: 30

Step-by-step explanation:

13 × 13 = 169

5 × 5 = 25

169 - 25 = 144

12 × 12 = 144 therefore 12 is the missing leg

so we will use this to find the area so...

12 × 5 = 60 60 ÷ 2 = 30 therefore the answer is 30 hope that helps!

Question in Image answer with explanation please added 20 points

Answers

Answer:

$117,351 JMD

Step-by-step explanation:

It is simple. 1 US dollar is 150.45 JMD, so 780 US dollars should be:

780 * 150.45 = 117,351

Step-by-step explanation:

$1US dollar=$150.45JMD

$780US dollars=?

=$150.45×$780

=$117,351

Which equation represents the relationship between the x-and y-values shown in the table.
x. y
7. 17
5. 11
3. 5
2. 2
A. y=2x-1
B. y=x + 10
C. y=3x -4
D. y=2x + 1​

Answers

C. y = 3x - 4

Step-by-step explanation:

Given coordinates:

(2, 2), (3, 5), (5, 11), (7, 17)

The equation of any straight line is

y = mx + c

Where

m = Gradient

c = Constant

Gradient = y2 - y1/x2 - x1

Substitute any two values of y with the respective values of x.

Gradient = 17 - 2/7 - 2

= 15/5

= 3

Substitute the gradient into the general formula.

y = 3x + c

Substitute any value of the coordinate to the equation

2 = 3(2) + c

2 = 6 + c

c = -4

From y = mx + c,

substitute the values of m, the gradient, and c, the constant.

y = (3)x + (-4)

y = 3x - 4

Consider the system of equations 2x + y = 11 and 4x – y = 25. What is the value of the x-coordinate of its solution?

Answers

Answer:

[tex]2x + y = 11 - - - (a) \\ 4x - y = 25 - - - (b) \\ (a) + (b) : \\ 6x + 0y = 36 \\ 6x = 36 \\ x = 6[/tex]

Select the two figures that are similar to each other.

Answers

It’s 5 and 4

Have fun on that test
It’s the top 2 because there the same shape

Which of the following choices shows another way to write the ratio 7:13?
A. 7 out of 13
b. 13 to 7
c. 52.84%
d. All of these choices are correct.

Answers

A because it’s the only one that makes the best sense
B does not make sense it is the opposite of what ur trying to find
C is not a correct percentage, the correct Percentage would be 53.84%
D which can’t be correct because choice b and c are not correct

WORTH 40 POINTS!!!!!!!! I WILL MAKE U BRAINLIEST!!!! PLEASE ANSWER ALL QS

Answers

You cannot force me to answer these questions.

bestie that is worth more than 15 pts

Harry buys 6 yards of rope to make a swing. Lenny spends $16 on rope.
How much do the two boys spend in all?

Answers

I’m confused! Is it $16 for each yard of rope? I don’t think this is complete :)
what the person up there said ?
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