what is the ratio for the volumes of two similar pyramids, given that the ratio of thier edge lengths is 8:3​

Answers

Answer 1

Answer:

512:27

Step-by-step explanation:

We just cube the edge length ratio since a pyramid is a 3-dimensional figure and volume is 3-dimensional:

8:3 -> 8^3:3^3 -> 512:27

Therefore, the correct answer is 512:27

Answer 2

Answer:

512:27 the answers is that one.


Related Questions

Please help me thanks please

Answers

Yes is the correct answer

Please help me with this! :) and show me how! <3

Answers

Answer:

y=10 when x=7

Step-by-step explanation:

y=2x-4

y=10

Substitute y with "10": 10=2x-4

Add 4 on both sides: 14=2x

x=7

Answer:

substitute 10 for y in the equation y=2x-4

10=2x-4

2x=10+4

2x=6

divide both side by 2

x=3

-4n=100 what is the value for n

Answers

the answer is n = -25
1. to get n by itself, divide both sides by -4.
2. on the left hand side, it cancels out so n is by itself. on the right 100/-4 = -25.
3. in conclusion, you get n=-25.


If BFD and AFC are right angles and
m CFD = 72°, what is the value of x?
18
36
108
72

Answers

Answer:

72

Step-by-step explanation:

If BFD is a right angle and it gives you CFD that means that you do 90 - 72 to find CFB cause it 90 all togther

CFB = 18 deg

now it also tells us CFA is a 90 deg angle so we do the same thing

90 - 18 = 72

A nail has a circular head with a diameter of 0.40 centimeters.
What is the area of the nail's head, rounded to the nearest hundredth of a square centimeter?

Answers

π r^2 is the formula for area of a circle. So take half the diameter, which is 0.20, and plug that in for r. Your answer will be 0.4π or ≈1.2566

A figure is shown.
What is the measure of ZA, in degrees?

Answers

Answer:

THE answer to this is 58.9 as it is the result of 180-121.1

Please, I would appreciate it!

Also, if you can try to check our educational channel called Evimero Academy

Answer:

A = 58.9 degrees

Step-by-step explanation:

straight line angles add up to 180 degrees

121.1 + A = 180

A = 180 - 121.1

A = 58.9 degrees

Ein Würfel hat eine Oberfläche von 138 cm². Berechne die Kantenlänge a des Würfels in Millimeter.


Ich möchte Schritt für Schritt die Übung lösen, nicht nur das Ergebnis.

Answers

A cube has a surface of 138 cm ^ calculate the edge length of a design cube in multimeters

I want to solve the exercise step by step, not just the result.

sorry I don't know the answer but if you know here is the translation

Answer:

47.96 mm.

Step-by-step explanation:

Die Oberflache von einem Gesicht

= 138 / 6 = 23 cm^2.

Die Kantenlänge des Würfels

= √23

= 4.796 cm

= 47.96 mm.

Two complementary angles have a difference of 22 degrees. What are the two angles?
plz its due in 20 min

Answers

Answer:

If two angles sum is equal to 90° and makes right angle called = complementary angle...☺️✌️

Above sum solution....

one angle =x

other angle =y

According to question

x+y= 90°......(1)

x-y=22°......(2)

from one and two ....by eliminating method...

2y=68

y=68/2

y=34

put y in equation 1

x+y=90°

x+34=90°

x=90°-34

x= 56...

To verify add both

sum = 90°

Hence ..verified...

Step-by-step explanation:

hope its helps u...☺️✌️✌️

Answer:

13 degrees

Step-by-step explanation:

Simplify the expression.

50 + 3(−10) + 2(−20)

Answers

Overall it’s “40”...

Answer:

I got "0"

start with the parentheses- multiply

50 + (-30) + (-20)

add it together

50 + (-50) = 0

How do I write this as a problem:
Three times a number less than 18 is no more than 15

Answers

I believe the answer is 18 - 3x ≤ 15,

What is the probability that a randomly selected number from 15-27 is prime?​

Answers

Answer: As we know that, Probability of an event =Number of favourable cases Number of total cases, We get, probability of choosing a prime number from 1 to 20 =820=25. Therefore, we get the probability of choosing a prime number from 1 to 20 as 25or 0.4.

Jorge scored 18 out of 45 free throws. What decimal
is equivalent to the fraction of free throws Jorge made?

Answers

Answer:

0.4 (not rounded)

Step-by-step explanation

You can first reduce this fraction by dividing both the numerator and denominator by the Greatest Common Factor of 18 and 45 using

GCF(18,45) = 9

18÷945÷9=25

We know that

25

is the same as

2÷5

Then using

Long Division for 2 divided by 5

gives us

=0.4

what is the expression for the probability when the disease D is present but the test says its not? P = Event that test is positive, D = Event disease is present

Answers

Answer:

[tex]P(D\ and\ P^c)[/tex] or [tex]P(D\ and\ P')[/tex]

Step-by-step explanation:

Given

P = Test is positive

D = Disease is present

Required

Write an expression when disease is present but test says that the disease is not present

The above statement can be split to two

Disease is Present          &        Test is not positive

The first statement:

Disease is Present  means D

The second statement

Test is not positive means not P

Mathematically;

not P means P' or [tex]P^c[/tex]

So, the required expression is: [tex]P(D\ and\ P^c)[/tex] or [tex]P(D\ and\ P')[/tex]


Autumn went to the store with $20 in her bank account. She spent jeans that cost $14 and a t-shirt that costs $8. How much money is in her bank account now?

Answers

Answer:

She is 2 dollars in debt. Or $-2

Step-by-step explanation:

14 + 8= 22. She only had 20 dollars so the purchase she made left her with $-2

Help me I know it easy it just to give points I already know the answer but still answer it correctly and you will get brainliest.

Answers

Answer:

21-25 actors

Step-by-step explanation:

What is the distance between the points (-2, 4) and (7, -5)?

Answers

i believe it would be (-9,9) but i’m not sure. i got this answer because
-2-7 = -9
4(-5) = 9
hope this helps! feel free to mark brainliest:)

Use what you know about angle relationships to determine the measure of angles A, B and C.

Answers

A= 72°
B= 18°
C= 100°
Hope this helps and good luckkk :)

11 more than a number q is negative 15.

Answers

Answer: 11 + q = -15

Step-by-step explanation:

Answer: 11 + q = -15

If Trisha has 3 block periods for 90 minutes each day and 4 regular seconds periods for 50 minutes each school day, how many hours of class does she have per day? Round to the nearest tenth of an hour if needed.

Answers

Answer:

its 270 all you have to do is round it

Step-by-step explanation:

please help me I’m timed

Answers

Answer:

-6

Step-by-step explanation:

If A=-3 what is a^2 and 3a^2

Answers

Answer:

-6, 9, and 81

Step-by-step explanation:

Answer:

Step-by-step explanation:

A) -6

B)  -9

C) -27

A satellite flies 50048 miles in 7.36 hours. How many miles has it flown in 11.93hours?

Answers

Answer:

[tex]81124\ miles[/tex]

Step-by-step explanation:

[tex]We\ are\ given,\\No.\ of\ miles\ a\ satelite\ flies\ in\ 7.36\ hours=50048\ miles\\To\ find:\\The\ no.\ of\ miles\ it\ has\ flown\ in\ 11.93\\Now,\\We\ can\ solve\ this\ by\ constructing\ a\ proportion,\\A\ proportion\ is\ simply\ represented\ in\ this\ format:\\\frac{x_1}{y_1}=\frac{x_2}{y_2}\\Here,\\x\ represents\ Miles\ while\ y\ represents\ Hours.\\Hence,\\x_1=50048\ miles\\y_1=7.36\ Hours\\x_2=x_2\\y_2=11.93\ Hours\\Hence,\ by\ setting\ up\ a\ proportion\ we\ get,\\[/tex]

[tex]\frac{50048}{7.36}=\frac{x_2}{11.93}\\Now,\ by\ solving\ the\ equation,\\6800*11.93=x_2\\x_2=81124\ miles[/tex]

look at my image I need to find y​

Answers

your answers would be -5 , -4

A cake recipe requires 4 and one-half cups of flour to make 1 cake. How many cakes can be made by a baker who has 16 cups of flour?
A. 3
B. 4
C. 40
D. 72

Answers

Answer:

3 cakes

Step-by-step explanation:

Answer:

3.

Step-by-step explanation:

The real answer is 3.8 but since you cannot make .8 of a cake the answer is 3.

What angle relationship describes ∠VQR and ∠QRW?

segments UV and WZ are parallel with line ST intersecting both at points Q and R respectively

A) Alternate interior angles
B) Alternate exterior angles
C) Corresponding angles
D) Vertical angles

Answers

Answer:

its A on the quiz (alternate interior)

Step-by-step explanation:

The required angle relationship describes ∠VQR and ∠QRW is both angles are alternate interior angles. Option A is correct.

Given that,
Segments UV and WZ are parallel with line ST intersecting both at points Q and R respectively. What angle relationship describes ∠VQR and ∠QRW is to be determined.

What are parallel lines?

Parallel lines are defined as the pair of line that has the distance between the point corresponding to the line are equal and this line met at infinity.

What is angle?

The angle can be defined as the one line inclined over other line.

Since it is to describe that what is the relationship between  ∠VQR and ∠QRW.
Here, both angles are interior and alternate in the figure so both angles have a relationship to the alternate interior angle by property of parallel lines.


Thus, the required angle relationship describes ∠VQR and ∠QRW is both angles are alternate interior angles. Option A is correct.

Learn more about Angles here:
https://brainly.com/question/13954458

#SPJ5

two people walk in a store then fives more people walk in the srores two walk out how many people are in the store?

Answers

Answer:

5....I guess...is it a brain teaser?

Five people are in the store

HELP PLEASE
NEED THE ANSWERS FOR MY GEOMETRY FINAL

Answers

Step-by-step explanation:

slope of the given line=2/3

since the required line is parallel to the given line, it's slope will be same.

hence slope of required line:2/3

The required line passes through the point(9,1),

hence the equation of the required line,

y-1=(2/3)(x-9)

3y-3=2x-18

2x-3y-15=0

There the equation of the required line is 2x-3y-15=0

HELP WITH 5 and 6 pleaseeee

Answers

5. It’s C
6. Your answer is 42

Please help fast for 10 points and bro list!! And it’s multiple choice!!! ANSWER ONLY IF YOU KNOW!!

Answers

C. Good luck with your test

Answer:

C. x - 5y - 30 = 0

Step-by-step explanation:

Y = x/5 - 30

y + 30 = x/5

you multiply both sides by 5

5y + 30 = x

you subtract x from both sides

- x + 5y + 30 = 0

which is the same as

x - 5y - 30 = 0

Proportional or Non-Proportional?
d = 21

Answers

Answe

Nope

Step-by-step explanation:

Answer:

yup thx

Step-by-step explanation:

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