THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU BRAINLIEST AND A THANKS!!! AND PLS PUT AN EXPLANATION!! CAN U PLS DO BOTH OF THESE!! :))

THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU

Answers

Answer 1
You just need to plug the radii into the formula for the area of a circle, which is A=pi(r)^2.

The radius for the first one is half the diameter. 22 / 2 = 11.

Now plug it into the formula:

A = pi(11)^2
A = 121(pi) square mm. (Don’t forget your units!)

Same thing applies to the second question.
THE TOPIC IS: AREA OF CIRCLES!! PLEASE HELP ME WITH THIS QUESTION!!! WHATS THE ANSWER?? I WILL GIVE YOU

Related Questions

Multiply 8 1/2 by the reciprocal of 1 1/3​

Answers

Answer:

6 3/8

Step-by-step explanation:

FIrst, reciprocal means that you have to change the order of the fraction.

8 1/2 = 17/2

1 1/3 = 4/3

17/2 by the reciprocal of 4/3 = 17/2 by (this word means to multiply) 3/4

17/2 * 3/4 = 51/8 = 6 3/8

What is the equation of a line in slope intercept form parallel to 2x-y=2 and passes through point 1,10

Answers

Answer:

Slope intercept form:

y = 2x + 8

Step-by-step explanation:

Parallel lines have same slope. SO find the slope of 2x - y = 2

2x - y = 2

    -y = -2x + 2

Multiply both sides by (-1)

-y*(-1) = -2x*(-1) + 2 *(-1)

y = 2x  - 2

Slope = 2

m =2 and point (1 , 10)

Slope point form: y - y1 = m(x -x1)

y - 10 = 2(x - 1)

y - 10 =2x - 2

    y = 2x - 2 + 10

   y = 2x + 8

[tex]\frac{}{}[/tex]

Which function is represented by this graph?

Answers

Answer:

Which function is represented by this graph?

9

The last option is not even a function, because it ambiguously defines the endpoints.

The first option doesn't define the endpoint, because they are always excluded.

So, the correct option is the second one, because it includes the left endpoint and excludes the right one

Step-by-step explanation:

Plz mark me as brainlest please and follow me plz

The formula v= u + at can be used to calculate

Rearrange the formula to make u the subject.

Answers

Answer:

u = v - at

Step-by-step explanation:

v = u + at

v - at = u + at - at

v - at = u

u = v - at

What is the radius of tye circle

Answers

Answer:

The radius should be 0.5

Step-by-step explanation:

Only two more questions for math, please help out!!

Answers

Answer:22

Step by step explanation:

add them all and the Complete angle a triangle can hold is 180

So we add all angles=158 hence 180-158=22

:)

Answer:

choice 1) ∠ABD = 22°

Step-by-step explanation:

∠ABD = 180° - 56° - 49° - 53° = 22°

3. Two computers in an office are connected to the same printer. The two computers and the printer form an isosceles triangle. Each computer is 30ft away from the printer. Don wants to connect the two computers to each other and needs to calculate how much cable will be necessary. He knows that 30 feet of cable already joins each computer to the printer and each computer is 40 degrees from the printer. Find the amount of cable needed to connect the two computers​

Answers

Use Socratic to find the answer to the question

Please helpppppppppppppppppppp

Answers

Answer:

[tex]8( 4 \sqrt{7} - \sqrt{18} ) = 8(4 \sqrt{7} - 3 \sqrt{2}) = 32 \sqrt{7} - 24 \sqrt{2} [/tex]

Answer:

the answer is

[tex]32 \sqrt{7} - 24 \sqrt{2} [/tex]

If you know the area of the circle how can you find its radius

Answers

Answer:

If we know the area of the circle we can find the radius by using the formula for

Area = πr²

Answer:

The diameter is always double the radius. Hence, the formula is derived by dividing the diameter by 2.

Step-by-step explanation:

                  Radius Formulas

Radius in Terms of Diameter d ⁄ 2

Radius in Terms of Circumference C ⁄ 2π

Radius in Terms of Area √(A ⁄ π)

What is the measure of n?
12
4.
n
m
1 =>
[?]
Enter
no links i’ll give you brainliest please help

Answers

12/n *n/4
n^2=48
n=_/48

i need help on 2 & 3 ASAP

Answers

Answer:

2)100

3)100

Step-by-step explanation:

716x7 multiply with expanded form

Answers

Answer:

The expanded form is y=716x7

Step-by-step explanation:

Expanded form or expanded notation is a way of writing numbers to see the math value of individual digits. When numbers are separated into individual place values and decimal places they can also form a mathematical expression. 5,325 in expanded notation form is 5,000 + 300 + 20 + 5 = 5,325.

Determine the point estimate. An article in an educational journal discussing a non-conventional high school reading program reports a 95% confidence interval of (520 , 560) for the average score on the reading portion of the SAT. The study was based on a random sample of 20 students and it was assumed that SAT scores would be approximately normally distributed. Determine the sample mean that was used to build this confidence interval.

Answers

Answer:

Step-by-step explanation:

CI ( 95 % )   means   α = 5 %    α  = 0,05   α /2 = 0,025

If we have a normal distribution and build a CI by symmetry such CI has as a middle point the mean in this case

CI 95 %  =  ( 520 ;  560 )

the mean is (520 + 560 ) / 2  

mean  = 540

2/7x = 10 show work plz

Answers

Answer:

x = 35

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :

                    2/7*x-(10)=0

                 2

Simplify   —

                  7

  2        

 (— • x) -  10  = 0

  7        

Subtracting a whole from a fraction

Rewrite the whole as a fraction using  7  as the denominator :

             10             10 • 7

   10 =  ——  =  ——————

               1                 7  

Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

           2x - (10 • 7)                       2x - 70

—————————————  =  ———————

                     7                                   7  

Pull out like factors :

  2x - 70  =   2 • (x - 35)

         2 • (x - 35)

 ————————————  = 0

                 7      

When a fraction equals zero ...

Where a fraction equals zero, its numerator, the part which is above the fraction line, must equal zero.

Now,to get rid of the denominator, Tiger multiplys both sides of the equation by the denominator.

Here's how:

      2•(x-35)

 ———————— • 7 = 0 • 7

          7    

Now, on the left hand side, the  7  cancels out the denominator, while, on the right hand side, zero times anything is still zero.

The equation now takes the shape :

  2  •  (x-35)  = 0

Solve :    2   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solve  :    x-35 = 0

Add  35  to both sides of the equation :

                     x = 35

Answer is x= 35 hope this helps

X minus thirteen can be represented by what expression

Answers

Answer:

[tex]x - 13[/tex]

x minus thirteen = x - 13.

Answer:

x-13

Step-by-step explanation:

Which choice could be modeled by a linear function?

A. The amount, y, of radioactive material remaining after x years when decay occurs at rate 30% each year.

B. The amount of money, y, In an account after x years earning 4% interest compounded annually.

C. The height, y, of a ball after bouncing x times, if each bounce reaches 2/3 the previous height.

D. The monthly cost, y, to use a cell phone for x minutes at a rate of 4 cents per minute.

Answers

Answer:

D

Step-by-step explanation:

D is linear because it increases the same amount each time

Select the correct answer.

Which expression shows the factors of 9x2 + 3x − 2?

Answers

Answer:

C.

(3x + 2)(3x − 1)

Step-by-step explanation:

I would factor each answer choice with FOIL

A.

(3x − 1)(3x − 2)

9x^2 -6x -3x +2

9x^2 - 9x + 2

B.

(3x + 1)(3x − 2)

9x^2 -6x + 3x - 2

9x^2 -3x - 2

C.

(3x + 2)(3x − 1)

9x^2 -3x + 6x - 2

9x^2 +3x - 2

 D.

(9x − 2)(x + 1)

9x^2 + 9x - 2x -2

9x^2 +7x -2

Answer:

answer is C!

Step-by-step explanation:

The 4 in 153,458 has _______________ the value of the 4 in 192,946.

Answers

Answer:

The 4 in 153,458 has ten times more the value than the 4 in 192,946.

Step-by-step explanation:

400 and 40

400 ÷ 40 = 10

Write the equation of the graphed circle.

Answers

Do NOT search the link they WILL hack you

Find the surface area of the solid figure.

Answers

Answer:

SA=528 cm²

Step-by-step explanation:

[tex]SA=2(\frac{1}{2} )(16)(6)\\\\+2(10)(12)\\\\+16(12)\\\\SA=528 cm^{2}[/tex]

hope it helps

have a great day!!


The age of a mother is three times the age of her son. If the difference between their
ages 20 years find their present ages.

Answers

Answer:

[tex]Mother = 30\ years[/tex]

[tex]Son = 10\ years[/tex]

Step-by-step explanation:

Given

[tex]M = Mother[/tex]

[tex]S = Son[/tex]

From the first statement:

[tex]M = 3S[/tex]

From the second:

[tex]M - S = 20[/tex]

Required

Find M and S

We have:

[tex]M = 3S[/tex] and

[tex]M - S = 20[/tex]

Substitute [tex]M = 3S[/tex] in [tex]M - S = 20[/tex]

[tex]3S -S =20[/tex]

[tex]2S = 20[/tex]

Divide both sides by 2

[tex]S = 10[/tex]

Substitute [tex]S = 10[/tex] in [tex]M = 3S[/tex]

[tex]M = 3 * 10[/tex]

[tex]M = 3 0[/tex]

Hence;

[tex]Mother = 30\ years[/tex]

[tex]Son = 10\ years[/tex]

Alan would like to pitch an idea about a new approach to sales at the next company meeting. He plans to present the following bar graph during his pitch to convince his boss to try out his approach in the lowest performing region in the third quarter. According to the bar graph, which region fits this description?

Answers

Hi ! I need help with some questions please help me

Answer:

south

Step-by-step explanation:

CAN SOMEONE HELP ME PLEASE I NEED IT RIGHT NOW,​

Answers

Answer:

Step-by-step explanation:

Reflection: the conceptual operation of inverting a system or event with respect to a plane, each element being transferred perpendicularly through the plane to a point the same distance the other side of it.

- the leaf

Rotation: The movement of something around anouther or clockwise/counter-clockwise (this one makes no since as an exsplination)

- Phone and the tire

Translation: The movement of something from one place to anouther

- the checker piece.

please solve this
I will mark brainleistttttttttt ​

Answers

Answer:

-285

Explanation:

I did it on my calculator

Find the area of a trapezoid with a base of 21.6 m, a height of 4.5 m, and top of 11.9 m. Round your answer to the nearest hundredth. 11.9 m 14.5 m 21.6 m​

Answers

Answer:

[tex]A=75.37\ m^2[/tex]

Step-by-step explanation:

Given that,

The base of a trapezoid, b = 21.6 m

Height of the trapezoid, h = 4.5 m

The tope of the trapezoid, a = 11.9 m

We need to find the area of a trapezoid. The formula for the area of a trapezoid can be given by :

[tex]A=\dfrac{1}{2}\times (sum\ of\ parallel\ sides)\times height[/tex]

Put all the values,

[tex]A=\dfrac{1}{2}\times (21.6+11.9)\times 4.5\\\\=75.37\ m^2[/tex]

Hence, the area of a trapezoid is equal to [tex]75.37\ m^2[/tex].

a computer repair company charges an hourly labor rate of $40 in addition to.the cost of oarts needed to.fic a computer. A sales tax rate of 5.5% is assessed on the cost of parts but not on the labor cost nancy had gee computer repaired by the company and the total bill came to $183.30!if it took 3. hours to.do the repair what was the cost of parts needed ti fix her comouter rounded to.the nearest whole.dollar write an equation and explain how yiu use it to find your answer

Answers

Answer:

Step-by-step explanation:

Parts + 3($40 labor)=183.30

parts + 120=183.30

parts=63.30 but it includes tax. To find costs of parts before tax you

63.30/1.055=60 so parts are $60

or to solve with one equation:

parts(1.055) + 3($40 labor) = 183.30

parts(1.055) + 120=183.30

parts(1.055)=63.30

Parts = 63.30/1.055

parts = 60

buys 5 apples for 2.60 dollars how much does one apple cost

Answers

Answer:

One apple cost $0.52.

Step-by-step explanation:

$2.60/5 = $0.52

$0.52 * 5 = $2.60

HELP ME PLEASE!!!this is due in 10 minutes



The lengths of the sides of a triangle are x,2x and 2x centimetres.If the perimeter is 20 centimeters,what is the value of x?

a)4
b)5
c)8
d)10​

Answers

Answer:

a) x = 4 cm

Step-by-step explanation:

x + 2x + 2x = 20 cm

5x = 20

x = 4 cm

I believe that it is (B).

PLEASE HELP I am begging you pleaseeeee

Answers

Answer:

²¹⁄ₛ which is 21/s

Step-by-step explanation:

El area de un triángulo es de 63.6 cm2 . El largo de uno de sus lados es de 12 cm. Cuanto mide el otro lado?

Answers

Answer:

has visto los diarios de vampiros?

Step-by-step explanation:

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