a) A circle has radius 4.6 cm
Work out the length of the circumference.
Give your answer to 1 decimal place.
(3)
+
I
b) A circle is shown with centre O.
(1)
The shaded area is a
of the circle.
O

Answers

Answer 1

Answer:

So we know the formula is 2 x pie x r, and now we have a radius of 4.6. 4.6 x 2 = 9.2        9.2 x 2 = 18.4

Step-by-step explanation:


Related Questions

Find an expression for c that will make 9x2 + 12xy +c aperfect square trinomial

Answers

Answer: To find the value , divide the coefficient of by and square the result.

Step-by-step explanation:Use the formula  ( b 2 ) 2        in order to create a new term in order to find the perfect square trinomial.

9 x 2 − 12 x + c + 4

3) substitute the y=-2x+5 into the equation and solve for x.
2x+y=5
2y=2x-8


*x=1
*x=8
*x=-3
*x=-8
*x=3


question #2
4) Use the -value you found in the last question to find the numerical value of y .

2x+y=5
2y=2x-8
*y=1
*y=-1
*y=8
*y=-2
*y=-8
please answer need it by 11:00pm

Answers

Answer:

Y=3

Step-by-step explanation:

x=1

Y=-2(1)+5

Y=-2+5

Y=3

Given the pre-image ABCD and the image after a dilation, A'B'C'D', what is true about the polygons? Check all that apply.

Answers

Answer:the length AB is 2

The length A’B’ is 3

The scale factor is 3/2

Step-by-step explanation:

Answer:

A. The length AB is 2.

B. The length A'B' is 3.

D. The scale factor is 3/2

Step-by-step explanation: just did it on edge

all you need is in the photo ​

Answers

Answer:

For the one that is in front of my right now the answer is (1,0) if you are asking for the interception point

Step-by-step explanation:

(x,y)

1 you need to move right one time to get the interception point and 0 times for going up or down so the equation will look like this:

(1,0)

Y0UR M0MWY 100KS L1KE TH1$

Answers

Answer:

nks

Step-by-step explanation:

tha

Select the correct answer. What is the decimal equivalent of 10 ? ОА. 0.3 OB. 0.03 OC. 0.3 OD. 0.33 E. 0.003​

Answers

3 divided by 10 would equal 0.3, the answer is C

Justin and his children went into a bakery and where they sell cookies for $0.75 each and brownies for $1.25 each. Justin has $15 to spend and must buy no less than 12 cookies and brownies altogether. If Justin decided to buy 7 brownies, determine the maximum number of cookies that he could buy.

Answers

8 cookies
1.25*7=8.75
8.75-15.00=6.25
6.25/0.75=8.333333...
Since you can’t but .3333 cookies
The most they can get is 8
7+8=15 and it’s more than twelve

someone pleaseeee help❤️

Answers

Answer:

106

Step-by-step explanation:

the angles combined equal 180 degrees. so to put it into an equation:

x+10+64=180

x+74=180

x=106

Answer:The Answer is 106

Step-by-step explanation:

All you do is add 10+64 which equals 74 the you subtract that from 180 then it is 106.

w
Maureen paid $198.75 for a stereo system, plus a sales tax of $15.90. Approximately, what is the sales tax percent?
A.
7%
B.
8%
C.
12.5%
D.
13.5%

Answers

Answer:

D

Step-by-step explanation:

13.5% will work

Have a great day

What does the y-intercept of the line represent
A. Average time spent doing sit ups
B. Average time spent running
C. Total time spent running
D. Average distance run

Answers

The y intercept line represents C. total time spent running

Answer:

Answer:C. Total time spent running

Step-by-step explanation:

graph talking about distance and ya can't move when doin sit ups so its total time spent running

A bird traveling toward the ground is changing its altitude by an average of −5 feet per second. At this rate, what is the bird's total change in altitude in 6 seconds?

Answers

Answer:

7

Step-by-step explanation:

what Express 0.08 as a percent

Answers

Answer:

8%

Step-by-step explanation:

It would be 8% because it’s 8%

y + 2 = - 3 ( x - 4 )

Answers

Answer:

i think it's y = 3x + 10

Step-by-step explanation:

hope this helps      = ̄ω ̄=

Answer:

Slope: -3

y intercept: (0,10)

x | y

0 | 10

[tex]\frac{10}{3}[/tex] | 0


Find the value of y when a = 7, b= 16 and c = -3 given that y = 5a + 8c - b

Answers

Answer:

-5

Step-by-step explanation:

Given expression:

          y = 5a + 8c - b

a  = 7,

b  = 16,

c  = -3

 Insert the given parameters and solve;

     y  = 5(7) + 8(-3) - 16

     y  = 35 - 24 - 16

     y  = 35 - 50

     y  = -5

Question 1
Here is an inequality:
7x+6
2
< 3x + 2
Select all of the values that are a solution to the inequality.

Answers

Inequalities are used to relate unequal expressions

The values that are a solution to the inequality are: A. x = -3  and B. x = -2

The expression is given as:

[tex]\mathbf{7x + 6 < 3x + 2}[/tex]

Collect like terms

[tex]\mathbf{7x -3x < -6 + 2}[/tex]

[tex]\mathbf{4x < -4}[/tex]

Divide both sides by 4

[tex]\mathbf{x < -1}[/tex]

[tex]\mathbf{x < -1}[/tex] means that: the values of x are less than 1.

Hence, the values that are a solution to the inequality are: A. x = -3  and B. x = -2

Read more about inequalities at:

https://brainly.com/question/11612965

What is the value of k?

Answers

Answer:k=2.4

Step-by-step explanation:

9) Aunt Rosie made 50 pies for Mardi Gras.
She made 10 apple pies.
She made 12 pecan pies.
She made 8 chocolate cream pies.
What percent of the pies were pecan?

Answers

Answer:

25 percent

Step-by-step explanation:

Answer:

24%

Step-by-step explanation:

Use Percent equation (p = n w) or part of the whole = percentage times the whole

so we would have

12 = n 50

12/50 = n

0.24 = n

0.24 = 24%

Which table represents a linear function. Will give brainliest if right.

Answers

Answer:

the last table

Step-by-step explanation:

please! im having trouble

Answers

Answer:

C. ∠K ≅ ∠R

Step-by-step explanation:

ΔJKL ~ ΔQRS

∠J ≅ ∠Q

∠K ≅ ∠R

∠L ≅ ∠S

who made up axillaries?​

Answers

Answer:

Base: Formed by the skin that stretches from the arm to the thoracic cage; forms the indentation known as the axillary fossa. Anterior wall: Made up of the pectoralis major and minor, forming the anterior axillary fold.

copy and pasted but it helped me

Step-by-step explanation:

have a good day sir/ma'am

What is an equation of the line that passes through the points (−2,−3) and (−1,2)?

Answers

just graph is bruv. The app is called desmos

An elevator is on the tenth floor and drops 7 floors but then rises 12 floors. On what floor is the
elevator currently located?
a. 5TH floor b. 7TH floor
C. 12TH floor d. 15TH floor

Answers

the answer is D, the 15th floor

Answer:

D. 15th floor

Step-by-step explanation:

10-7=3, 3+12=15

Select the correct answer. Consider functions h and k. What is the value of ?

Answers

Answer:

Option (C)

Step-by-step explanation:

If two functions are f(x) and k(x),

(f o g)(x) = f[g(x)]

From the question given in the picture attached,

We have to find the value of (h o k)(1).

(h o k)(x) = h[k(x)]

              = h[k(1)]

              = h(3) [Since, k(1) = 3]

              = 28 [Since, h(3) = 28]

Therefore, (h o k)(1) = 28 will be the answer.

Option (C) will be the correct option.

The correct option is C.

The calculation is as follows:

 

If two functions are f(x) and k(x),

(f o g)(x) = f[g(x)]

Now according to the picture

We have to find the value of (h o k)(1).

(h o k)(x) = h[k(x)]

              = h[k(1)]

              = h(3) [Since, k(1) = 3]

              = 28 [Since, h(3) = 28]

Learn more: brainly.com/question/16911495

Mofor and Eugene each improved their yards by planting hostas and ivy. They bought their
supplies from the same store. Mofor spent $208 on 14 hostas and 12 pots of ivy. Eugene spent
$152 on 13 hostas and 6 pots of ivy. Find the cost of one hosta and the cost of one pot of ivy.

Answers


ff
d
d
d
d
d
d
d
d

d
d
d
d
d
d
that’s the answer

The table shows elevations at various locations.

A 3-column table with 4 rows. Column 1 is labeled Location with entries Death Valley, Lake Eyre, Western Sahara, Salton Sea. Column 2 is labeled Country with entries United States, Australia, Egypt, United States. Column 3 is labeled Elevation (meters) with entries negative 86, negative 15, negative 55, negative 69.

If you plotted the elevations on a vertical number line, which elevation would be farthest from 0?
Death Valley
Lake Eyre
Western Sahara
Salton Sea

Answers

Answer:

The answer is A.

Answer: Death Valley

Step-by-step explanation: :D

What is the slope of y = -1 + 3x?
What is the slope of y = -x + 7?
What is the slope of y = 3x + 8?
What is the y-intercept of the equation: y = 4x - 9?
What is the y-intercept of y = −3x − 2

Need this in 20 min
Do not spam!
I will report you if you spam!

Answers

Answer:

slope of y= -1+3x is "3"

of y=-x+7 is "-1"

of y=3x+8 is "3"

i) y intercept = "-9"

ii) y intercept = "-2"

If you need 30 teaspoons of vanilla extract, how many ounces of vanilla do you need?5


If you need 30 teaspoons of vanilla extract and vanilla is sold in a 4 oz. bottle, how many bottles of vanilla should you buy?8


How much leftover vanilla will you have?

pls need help

Answers

Me neither , I don’t know but I hope you find the answers

which equation represents the line that passes through (5,8) and (9,2)

Answers

ASSUMING This is a straight line so we gotta the formula for a straight line which is y=mx+b, where m represents the slope and b represents the y intercept.

First, we know this line passes through (5,8) and (9,2) we can use these for finding the equations. When we know two points, we use this formula:

y-y=m(x-x)

The first y is 8 and the second one is 2
The first x is 5 and the second one is 9

Plug it in:

8-2=m(5-9)
6=m(-4)
6/-4=m <— simplify this
m= -3/2

*NOTE: another way to find m is by calculating it (y-y)/(x-x)

Now we know m, we have to find b.
All you gotta do is plug everything you know back into the equation y=mx+b

y=mx+b
y=-3/2x+b <— now plug in a point we know(x,y)

8=-3/2(5)+b
8=-15/2+b
8-(-15/2)=b
b=8+15/2
b=16/2+15/2
b=31/2 (now you can write be as a fraction or a decimal in your equation, depending on what your teacher told you to use)
*NOTE: it is best to use fractions instead of decimals as it is more accurate sometimes.

Now we know all the variables that need to be known, we just need to rewrite the formula of the equation so the teacher can see.

m=-3/2
b=31/2

We don’t need to plug in x or y since it could have different values (since a straight line has MANY co-ordinates)

SO OUR EQUATION IS=
y=(-3/2)x+31/2

Hope you understand this, feel free to ask me anything!

Please help maybe anyone know how to calculate just a) ir b)?

Answers

Answer:

A is 16 and B is -243 and my calculator is a smart calulator

The rule T(5,-3) is used for point (5,-1). Where is the translated point in the coordinate system

Answers

Answer:

Quadrant 4

Step-by-step explanation:

(5,-1), 5+5, -1-3 (10,-4) which is bottom left which is quadrant 4

The point (5, -1) is located in the fourth quadrant. Therefore, option B is the correct answer.

Given that, the rule T(5,-3) is used for point (5,-1).

What is the translation?

A translation in math moves a shape left or right and/or up or down. The translated shapes look exactly the same size as the original shape, and hence the shapes are congruent to each other. They just have been shifted in one or more directions.

Quadrant rules:

First Quadrant: - x > 0 and y > 0. Thus, the sign of a point will be ( +, +).

Second Quadrant: - x < 0 and y > 0. Thus, the sign of a point will be ( -, +).

Third Quadrant: - x < 0 and y < 0. Thus, the sign of a point will be ( -, -).

Fourth Quadrant: - x > 0 and y < 0. Thus, the sign of a point will be ( +, -).

By studying above rules we understood (5, -1) in fourth quadrant.

The point (5, -1) is located in the fourth quadrant. Therefore, option B is the correct answer.

To learn more about the translation visit:

https://brainly.com/question/17485121.

#SPJ2

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