Explain how you can find the centre of a circle if you are given three points on the circumference. Use a drawing to support your answer.

Can someone help me with this I don't understand it. It's from Chapter Test from the Nelson Textbook for Grade 8's in chapter 10. A diagram would be helpful too. Thanks.

Answers

Answer 1
Join up the points to form two lines
Construct the perpendicular bisector of one line
Construct the perpendicular bisector of the other line
Where they cross is the center of the circle
Place compass on the center point, adjust its length to reach any point, and draw your circle
Explain How You Can Find The Centre Of A Circle If You Are Given Three Points On The Circumference. Use
Answer 2
Needed these points sorwy

Related Questions

Five friends went out to dinner. Each one of them left an $18 dollar tip and they also split the $148 bill evenly. How much did each person pay for dinner?

Answers

Answer:

i will help u if u help me

Step-by-step explanation:

Answer:

$47.60

Step-by-step explanation:

have a good day! hope this helps!

I need help please and I need it fast

Answers

Answer:

x 4

Step-by-step explanation:

Step-by-step explanation:

the answer is C because you can multiply all of them by 4 to make the next number

Find the surface area of this rectangular prism

Answers

Answer:

D=102

Step-by-step explanation:

9+9=18

21x4=84

84+18=102

Answer:

D. 102 Square Unites

Step-by-step explanation:

First you do 7 x 3 to get 21

Then you do 21 x 4 to get 84

After that you do 3 x 3 to get 9

Finally you take 9 x 2 to get 18 and add that to 84 to get 102 Units

Write the algebraic expression that matches each graph:

Answers

Answer:

y = -1x

Step-by-step explanation:

Since the y-value decreases at the same rate as the x-value and has a negative slope, the expression that properly answers this question is y = -1x. Another thing taken into consideration is the y-intercept, which is zero, so you don't need to add anything to the initial equation.

Y = -1X I’m pretty sure... hope that helped

How many four-digit numbers can be created using the digits 0-9? Note: A number cannot be repeated for different digits.

10,000
5,040
3,024
6,561

Answers

6,561 is the right answer but good luck

5,040 four-digit numbers can be created using the digits (0-9).

Option B is the correct answer.

What is an expression?

An expression contains one or more terms with addition, subtraction, multiplication, and division.

We always combine the like terms in an expression when we simplify.

We also keep all the like terms on one side of the expression if we are dealing with two sides of an expression.

Example:

1 + 3x + 4y = 7 is an expression.com

3 + 4 is an expression.

2 x 4 + 6 x 7 – 9 is an expression.

33 + 77 – 88 is an expression.

We have,

There are 10 options for the first digit (0-9).

9 options for the second digit (since one digit is already used).

8 options for the third digit.

7 options for the fourth digit.

Therefore,

The total number of four-digit numbers that can be created is:

10 x 9 x 8 x 7 = 5,040

Thus,

5,040 four-digit numbers can be created using the digits (0-9).

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ3

3.1-r pls answer thx

Answers

Answer:

-r+3.1

Step-by-step explanation:

the variable always goes first

Answer:

-r+3.1

Step-by-step explanation:

Valuables always go first in these equations

Please Help!
Use the fact that √7 is a solution to the equation x² = 7 to find a decimal approximation of √7 whose square is between 6.9 and 7.1

Answers

Wouldn’t it be 49? I’m not 100% sure because the question is a little confusing. I just found it by squaring seven because the square root of 49 is 7, and 7 is right between 6.9 and 7.1. Sorry if I’m wrong :)

The decimal whose square is 7.0008 is  2.6459.

What is a decimal ?

A decimal separates the whole part and the fractional part of a given number.A decimal can also be represented as a fraction.

According to the given question √7 is a solution to the equation x² = 7.

The decimal approximation of √7 is 2.6458.

Now to find the decimal approximation of √7 whose square is between 6.9 and 7.1 we will take some value which is just more than 2.6458.

Lets take 2.6459 by squaring it we get 7.0008 which is in between 6.9 and 7.1.

learn more about decimal here :

https://brainly.com/question/548650

#SPJ2

What is the value of x?

Answers

Answer:

27

Step-by-step explanation:

because 147-12=135 so then divide it by 5 and you get 27

27 because they are alternate angles the equation will be 5x+12=147 and solve the answer is 27

Pleeeeez help thank you

Answers

Answer:

C

Step-by-step explanation:

The book at store A is $13.

5% tax means you pay 5 cents extra per dollar.

13*5= 65.

So so far your total is $13.65

The shipping fee is $3

$3+$13.65= $16.65

The book at store B is 15% off, with no extra charge

%15 of $19 is 2.85.

19-2.85 is 16.15

pls brainliest

i rushed at the end

C^^^^^^^^ yup it’s c

Suppose you have;

g=4z+14

z=4x-42^2

what is g in terms of x

Answers

g= -16x^2 +16x + 14 (going based on the picture, not your typing)

First solve the first equation for z:
g-14=4z
(g-14)/4=z

Then plug that in for z in the second equation and solve for g:
(g-14)/4 = 4x-4x^2
g-14=16x-16x^2

g= -16x^2 +16x + 14

What are the value of x, y, and z, respectively?

Answers

Answer:

y = 107 x = 73 and z = 73 degrees

Step-by-step explanation:

All of the angles have to equal 360 when added together and y has to correspond to 107 then those add to 214 then you subtract that from 360 to get 146 then you split that in half to get the x and z

Answer:

x = 73, y = 107, z = 73

Step-by-step explanation:

y has a vertical angle so y = 107°

z° and x° are also vertical angles so z° = x°

To find z and x find the angle adjacent to 107°

180° - 107° = 73°

x = 73, z = 73

Find the correct answer

Answers

I.

i have always been the thing

that’s not like the other –

the analogue touch

through digital screens,

the bougie drink

at a neighborhood dive,

the black ink

bringing anxious poems

to a comfortable

white sheet of paper.

so it would make sense

to be the only brown body

shopping on busy streets,

walking past

peach-skinned mannequins

that wear rainbow-colored threads,

staring out

from store-front windows,

stuck to each other

in a copy and paste culture,

void of color.

II.

when was the last time

a mannequin had an expressive face

behind the mask?

behind the blank

glossy-eyed barrier

of a window glass?

when was the last time

you saw a black man

stand strong and unashamed

with his dark, holy features,

center-framed in a bleached-out world,

fully aware of being

the blurred-out version

of his true self?

III.

I am a free token

for closed minds

who are broke with blind eyes, a splash,

a cool glass

for the sun’s predictable clash

with Charleston streets.

I am the man

without a mirror,

unable to look at himself

in a place

surrounded by the water’s reflection.

someone who is always seen as the “other”

in a copy and paste culture,

void of color.

IV.

I’m looking for memory coordinates

instead of road maps through familiar places,

I’m looking to unravel headphone cords

in a wireless world.

I’m looking for flesh-colored bandaids

that match my skin tone.

I’m looking

to not be so alone.

please help ASAP will give brainliest

Answers

Answer:2,5

Step-by-step explanation:

5,7 is where the park is so if you back trace and go left 3 and down 2 then you will get to the house

Kinda need help in this one.

Answers

Answer:

0.45 liters evaporated

Step-by-step explanation:

1.5 × 0.30 to find the amount that evaporated

The 0.30 comes from the 30 percent that evaporated

The answer should be 0.45

Need help! 20 points!
No links please

Answers

Answer:

480 in3

Step-by-step explanation:

So the first thing I looked at was how to find the volume of a 3-dimensional square. Why do we have to do this? Well, we can see that the shape is made up of 3 different types of 3-dimensional cubes so to find the answer all we have to do is figure out the volume for each separate cube and add them all together.

So, to find the volume of a cube we have to multiply the area (length x width) by the height of each cube.

Let's start with the largest cube so we would multiply 5 x 12 x 4 which equals v = 240

Now let us do the second to largest by multiplying 8 x 5 x 4 = which equals    v = 160

Finally, on to the smallest cube, 4 x 4 x 5 =

v = 80

So now if we add 240 + 160 + 80 that will give us 480

So the answer is 480 in3

Hope this is correct I was a little confused while I was figuring it out :0 Sorry if it is wrong :(

NEED HELP ASAP!!! The probability that Jenna receives spam email is 4 percent. She receives 520 emails in a week and predicts that she will receive 23 spam emails. Do you agree with her prediction? Is her claim accurate? Explain your reasoning.

Answers

Answer:

no if we do the math then you will need to do 520÷10=52 the do 52÷10=5.2. now we need to do 5.2x4which is 20.8. but since you cant se .8 of an e-mail we will say just 20 spam emails. i hope this helps! have a nice day and good luck on your test!

Step-by-step explanation:

No the math is simple

Triangle QRS has been dilated to create triangle Q'R'S'. Which is the scale factor of the dilation?

A graph with x-axis labeled from negative 6 to 6. The y-axis is labeled from negative 6 to 6. Three points labeled Q, R, and S form a triangle. Three points labeled Q', R', and S' from a larger triangle. Q is at (0, 1). R is at (1, -1). S is at (-1, -1). Q' is at (0, 4). R' is at (4, -4). S' is at (-4, -4).

Answers

0,1 I thinkkkkkkkkkkkkkkkkkkk

An arrangement of objects where order is not important is a ____.
a. combination
b. permutation

Answers

Permutations I think is correct
Permutations is the answer ..

HELP ME IT IS DUE TODAY AND NO LINKS.

Answers

Answer:

what dis

Step-by-step explanation:

Answer:

City Y.

Step-by-step explanation:

City Y is correct because there is a larger amount of varying temperatures there.

There are two students Mark and John.
If John scored 1050 in his test and received 70% and Mark received twice as less as John, then what is the total marks and what did Mark receive in the test?

Answers

Answer:

35% and 525

Step-by-step explanation:

help me pls dont waste my points lol

Answers

Every square has 4 toothpicks. Two squares would be a total of 8 toothpicks. 3 squares is 12 toothpicks, 4 squares is 16 toothpicks, and 5 squares is 20 toothpicks.

Just under 44 squares would equal 175 toothpicks.

ANSWER:

# Toothpicks. # squares

8. 2

12. 3

16. 4

20. 5

Help! This is prob an easy question since it’s for Hunter prep, but I have no idea how to do it. If you could answer, that would be nice. Thanks! :)

Answers

Answer: I think it would be option E

Step-by-step explanation:

If my answer helps u plz add me as brainliest.

Plot two points that are 3 units from Point C and also share the same y-coordinate as Point C.

Answers

I think (-3,-5) and (-9,-5)
(-3,-5) (-9,-5) should be right

Pls help! ASAP!
Which word best describes the degree of overlap between the two data sets?

none

moderate

high

low

Answers

Answer:

I think the answer would be high.

Step-by-step explanation:

You can see how the X on the bottom is (13) it's one less than the X on the top. So my reasoning is since there are fewer differences b/w the two sets, there are more vaiables overlapping.

It’s high girlie!!! <3333333333333

NEEEDS TO BE DONE IN 5 MINSSSSSSSSSSSSSSSSSS


NO LINJS

Answers

1. Greater than/More than
2. Fewer than/less than
3. At least/No fewer than
4. No more than/Not above

Answer: more than ,less than ,more than or equal , less or equal

It was < 5 min Brainlyest plz

Step-by-step explanation:

jake will spend $87.50 for a new baseball glove. He has $75.23 in the account linked to his debit card. the bank charges a $9 pentalty fee, per day, for using his debit card to make a purchase if he doesn't have enough funds in his account. what will he pay altogether if he chooses to use his debit card and doesn't put any more money in his account for 9 days

Answers

Answer:

88.31 is you anwser

Step-by-step explanation:

Answer:

the answer is $168.50

Step-by-step explanation:

he will spend $87.50 on the glove and they will charge him 9 dollars for nine days adding up to $81.00 so in total it will add up to 168.50

Please can someone help I will mark brainlest for the right answers

Answers

Answer: 4 is 3 5 is 8 6 is 15 and 7 is 24

Step-by-step explanation: i am not sure if this is math but yeah just do 20% of each number

4. .0075
5. 0.02
6. 0.0375
7. 0.06

Please answer all questions

Answers

Tank A that’s all I know

CALLING EXPERTS!!!
Hi, I need help with this assignment... I don't get it! It's worth 100 points and it doesn't even have instruction... (They're not printed out well) All I can read is- "...Composite figures. See if you can find two ways to cut them!" Please, please, PLEASE help me!

Answers

Answer:

Symmetry maybe?

Step-by-step explanation:

Maybe your teacher means find two lines of symmetry.

Translate the figure 2 units left and 4 units down.

Answers

You’re points will be at (0,-3) (0,-1) (-3,-5) (1,-4) Explanation: you have to move each point 2 units left and then 4 units down.

Answer:

The shape should be at (-3,0), (0, -1), (1, -4), and (-3, -5)

Step-by-step explanation:

Just plot the points down and connect them together. That should give you the translated shape.

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