What is the circumference and radius of a circle with a diameter of eight and a half inches?

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Answer 1

Answer:

the radius 4.25

Step-by-step explanation:


Related Questions

Please help!!-help-help

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Answer:

0.5

Step-by-step explanation:

To get the triangle on the right, divide the given sides of the triangle on the left by 2.

5/2 = 2.5

12/2 = 6

So the scale factor is 1/2 or 0.5

-0.8b^2+7.4b+(5.6b-0.2b^2)

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Answer:

what? I don't understand lol

Jason is baking a cake. The recipe calls for 2 cups of sugar for every 5 cups of flour. If he is making a small cake and is only using 1 cup sugar, how many cups of flour should he use? *

Answers

Answer:

2 1/2 cups

Step-by-step explanation:

First, our ratio is sugar:flour or 2:5, so our question is 1:? We find ? by finding how we got to 1 on the other side.

2 ÷ 2 = 1

And what we do to one side, we always have to do to the other to make it proportional, so

5 ÷ 2 = 2.5 or 2 1/2

So, if Jason is using 1 cup of sugar, he should use 2 1/2 cups of flour

hope this helps

Find a positive solution for this equation..

Answers

Answer:

x=6 or x=−6

Step-by-step explanation:

Pls answer these for me!!! I need it assap because I have to go to dance and when I come back it’s like 10!!! And that’s when I sleep:( and when I eat it’s 12

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Answer:

area models

Step-by-step explanation:

an area modle is something to model area

Answer:

1. round

2. associative property of multiplication

3. commutative property of multiplication

4. mixed number

if g(x) = -3x +1 fill out the following table of values​

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Answer:

where is the table by the way

pls help i dont understand any of it

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go on the app slader!! gives all the answers:)

The Wood frog has three unique chemicals inside its body that act like antifreeze in your car to keep the frog from freezing in negative temperatures. The frog can be found as far north as this US STATE. What is the fifth letter of this state?

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Answer:

a

Step-by-step explanation:

A seed company planted a floral mosaic of a national flag. The perimeter of the flag is 2,260 ft Determine the​ flag's width and length if the length is 290 ft greater than the width.

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Answer:

length= 710 width= 420

Step-by-step explanation:

As we consider a rectangle we can replace "length" with l and "width" with w so that the perimeter will be:

2l+2w= 2260

With the length as:

l= w+290

The length, substituted into the perimeter is:

2(w+290)+2w=2260

Distribute:

4w+580=2260

Subtract:

4w=1680

Divide:

w=420

To find the length, take the width and add 290:

420+290=710

l=710

I need help with this question...

Answers

Answer:15

Step-by-step explanation:

we know from the markings on the sides of the triangle that this is an equilateral triangle. The angles of an equilateral triangle are all equal. because of this, we can put these two equations to equal each other
since we are solving for y, we want to isolate y on one side.

6x+6=5y+10
-10 -10
6x-4=5y
divide both sides by 5

6/5x-4/5=y

The line plots shows the weights of 9 grapefruits. What is the difference in the total weight of all the 1 1/2 lb grapefruits and the total weight of all the 1 1/4 lb grapefruits? A 1/4lb B 2 lb C 4 1/2lb D 7 lb

Answers

Answer:

The difference of weight is [tex]2[/tex] pounds.

Step-by-step explanation:

Given:  The line plots shows the weights of [tex]9[/tex] grapefruits

To find: The difference in the total weight of all the [tex]1\frac{1}{2} lb[/tex]  grapefruits and the total weight of all the [tex]1 \frac{1}{4}lb[/tex] grapefruits.  

Firstly, we need to convert the given mixed fractions as following:

[tex]1\frac{1}{2} lb=\frac{2+1}{2}=\frac{3}{2}lb[/tex]

[tex]1\frac{1}{4} lb=\frac{4+1}{4}=\frac{5}{4}lb[/tex]

Now, we know that,

Point diagrams divide a sample into different classes, and allow to observe the frequencies of each class.

In this case, the different weights of the grapefruit constitute the classes. From a sample of 10 grapefruit, some will weigh  others weigh.

We need to observe the dot diagram to know how many  grapefruit we have of weight [tex]\frac{3}{2} lb[/tex] and how many  grapefruit we have of weight [tex]\frac{5}{4} lb[/tex]. In other words, we need to know, in the diagram, how many points there are about class of  [tex]\frac{3}{2} lb[/tex] and how many points there are about class of   [tex]\frac{5}{4} lb[/tex].

Then, the total difference between all grapefruit of  pounds and all grapefruit of pounds is calculated as follows:

[tex]x (1\frac{1}{2} ) - y (1\frac{1}{4} ) = Z[/tex]

Where

[tex]Z[/tex]: Weight difference

[tex]x[/tex]: Quantity of [tex]1\frac{1}{2} lb[/tex]  grapefruit

[tex]y[/tex]: Quantity of [tex]1\frac{1}{4}lb[/tex] grapefruit

Suppose that of the [tex]10[/tex] total grapefruits, [tex]3[/tex] of them weigh [tex]1\frac{1}{2} lb[/tex]  and [tex]2[/tex] of them weigh [tex]1 \frac{1}{4}[/tex]  pounds. This is: [tex]x=3[/tex] and [tex]y=2[/tex]

Now,

[tex]3(\frac{3}{2} )-2(\frac{5}{4} )[/tex]              

[tex]=\frac{9}{2} -\frac{5}{2}[/tex]                    

[tex]=\frac{4}{2}[/tex]            

[tex]=2[/tex]

Hence, for this case, the difference of weight is [tex]2[/tex] pounds.

Please HELP. She finished these tant in no more than 30

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Answer:

what

Step-by-step explanation:

uhhhh what ??? lolll

Help me pleaseeeeeeeee

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Because it’s an equalacteral it should be 60

solve for x each figure is a parallelogram please

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Answer:

UW = EW+UE=2×EW because, EW=UE

7x-2=2×6= 12

7x=14

x=14/7

x=2

2 is the right answer.

What’s the solution for x-0= 0

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i’m pretty sure it’s 0

Can y’all plz help me plz

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Divide both sides by -4
It will leave x alone
x = -3
The solution is A

Answer:

x= 12/-4

x=-3

Step-by-step explanation:

make it braintliest please

I Just Got Unbanned :0 Can I Get A CoOkIe?!?

Answers

Answer:

Sure here O- cookie

Step-by-step explanation:

Foster’s answer to the question he wrote for Ranger was 7x+(-3), while Ranger’s answer was 7x-3.They both checked their work by letting x=5, and they both claim to be correct.Are they both correct?Explain.

Answers

Answer: They are both correct :)

Step-by-step explanation:

They are both correct because 7x + (-3) is the same thing as 7x - 3 if you simplify it.

When you simplify it, you change the expression to:

7x + 1 (-3)

So now you have to distribute the 1 which gives you:

7x - 3

..since positive x negative is negative.

Hope that helped!

the product (2x^4 y) (3x^5 y^8) is equivalent to:

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Answer:

please mark me brainliest and follow me my friend.

Which of the following tables represents a function?

Answers

Answer:

The third table

Step-by-step explanation:

It's the third table because each input does not repeat, so it means all of the inputs are unique

Repeating inputs (x) make it not a function

As their is no mention of test assuming it's not a test question

Solution

Now

As per definition of function

Every domain has an unique rangef(x)=y

Thing we have to see here is x values must not repeated more than once

In table 3

It follows the defination

Table 3 is a function

2) You had $20 to spend on seven avocados. After buying them you had $6. How much did cach avocado cost? Answer​

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i believe it will be $14

How much time has passed?
Start time: 4:45 a.m. End time: 7:25 a.m.

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Answer:

160 mins

Step-by-step explanation:

The height of a house is 39.2 ft, a doll house replica is 2.8 ft. What is the scale
factor?

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I might be wrong cause I don’t removed this from 4 years ago but it should be 36.4 also plz mark brainlyiest

Please help!!!!!!!!! Anthony is preparing to paint a large shipping container and needs to calculate the area of the container so he can buy the correct amount of paint. The equation he uses to find the area, A, in square feet is A= 2( lw + wh + lh) where l is the length, w is the width, and h is the height The container is 8 feet wide, 12 feet high, and 24 feet long. What is the area of the container in square feet? Answer choices: A. 567, B. 1152, C. 2304, D. 4608

Answers

Answer: I need help too to that

Step-by-step explanation:

Answer: 1,152

Step-by-step explanation:

The local grocery store will purchase food items and mark them up 115%. If the wholesale price of an item was $3.50, what price will the customer pay for the item?

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Answer

10.25

Step-by-step explanation:

pls mark me as brainliest its required :)

The answer to this question is 10.25

last one! Please help me !!

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Answer:

1.) A      2.) B

Step-by-step explanation:

Formula: a^2+b^2=c^2

4^2+3^2=5^2

Proof:

4^2=16

3^2=9

9+16=25

5^2=25

Hello! I need help PLZ!! If anyone knows I would appreciate it! Thank you so much! :)

(4 screenshots included)

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Answer:

its either b or d

Step-by-step explanation:

b or d is the answer

-2x - 2y =-10 and 9x + 7y = 49

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Answer:

I think it is 49

Step-by-step explanation:

Hope this helped have an amazing day/month/year!

Choose the correct scientific notation of this number.
There are 5,280 feet in one mile.

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Answer:

It's C

Step-by-step explanation:

I need help with this problem

Answers

Answer:

6/5

Step-by-step explanation:

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