Find the radius of the circle which has the same area
as the combined area of a circle of radius 12 cm and a
circle of radius 5 cm.​

Answers

Answer 1

Answer:

13 cm

Step-by-step explanation:

We can get the answer in the following way:

Find The Radius Of The Circle Which Has The Same Areaas The Combined Area Of A Circle Of Radius 12 Cm

Related Questions

A sale person is given a choice of two salary plans 1weekly salary of $500 plus 4%commission of sale plan 2 is a straight commission of 8% of sales how much sales did she make in a week for both plans to result in the same salary?

Answers

Answer:

$12500

Step-by-step explanation:

Given that:

Salary plan 1:

Weekly salary of $500.

And a commission of 4%.

Salary plan 2:

Straight commission of 8%.

To find:

Weekly sales for which both the plans will make the same sales?

Solution:

Let the weekly sales = $[tex]x[/tex]

As per question statement:

Salary as per Plan 1 = $500 + 4% of [tex]x[/tex]

Salary as per Plan 2 = 8% of [tex]x[/tex]

Putting both the salaries to equal to find the total weekly sales.

$500 + 4% of [tex]x[/tex] = 8% of [tex]x[/tex]

[tex]\Rightarrow 500 = 4\%\ of\ x\\\Rightarrow 500 = \dfrac{4}{100}x\\\Rightarrow x = \$12500[/tex]

Therefore, the answer is:

For the sales of $12500, the salary will be same from both the plans.

If skim milk is 87% water, how many cups of skim milk contain 3.58 cups of water?

Answers

Answer:

4.11 cups of skim milk

Step-by-step explanation:

You can get the answer by knowing the value of a cup in milliliters first.

1 cup = 250 ml  

Let's convert 3.58 cups to ml by using the multiplication operation.

3.58 x 250 = 895 ml

895 ml is 87% of skim milk.

Let's convert this into an equation. Let x be the amount of skim milk.

895 = 87% of x

895 = 0.87(x)

x = [tex]\frac{895}{0.87}[/tex]

x = 1,028.73 ml

Now that we know the amount of skim milk, let's convert it to cups.

1,028.73 ml ÷ 250 ml = 4.11 cups

Let's check.

4.11 x 87% = 3.5757 or 3.58 cups (It's correct).

4.11 cups of skim milk contain 3.58 cups of water.

Given,

Skim milk contain water is 87% of water = 0.87

We have to find ,

Total no. of Cups of skim of milk 3.58 cups of water.

According to the question .

The value of a cup in milliliters first.

We know that ,

1 cup = 250 ml  

Let's convert 3.58 cups to ml  

3.58 x 250 = 895 ml

895 ml is 87% of skim milk.

Let's convert this into an equation. Let x be the amount of skim milk.

895 = 87% of x

895 = 0.87(x)

[tex]x = \frac{895}{0.87}[/tex]

x = 1,028.73 ml

To know the amount of skim milk, let's convert it to cups.

1,028.73 ml ÷ 250 ml = 4.11 cups

For more information about Multiplication  click the link given below .

https://brainly.com/question/14159224

 

look at picture i need help

Answers

The bottom right one only has 2 different regions whereas the other three images have 3 regions.

Jack bought a new car. The price of the car was $18,936. He paid $3,000 upfront and got a loan for the remaining balance. If he paid the same amount each month for 4 years (at which point the car is paid off), how much was his monthly payment?

Answers

Answer:

Step-by-step explanation:

Given that:

Price of car = $18,936

Upfront paid = $3000

Time taken to pay remaining balance = 4 years

Amount paid per month if the same amount is paid per month

Remaining balance :

($18,936 - $3000) = $15,936

Number of months in 4 years = (12 * 4). = 48 months

Amount paid per month :

$15,936 / 48

= $332

The coordinates of the vertices of the preimage of a parallelogram are (1,5), (3,3), (3,7), and (5,5). The coordinates of the vertices of the image are (−5,3), (−3,1), (−3,5), and (−1,3).

How far and in what direction was the parallelogram translated? Write your answer using mapping notation and practice reading your answer aloud.

Answers

The are -6,5 is the direction I am just trying to get point not right answer

The actual image of the parallelogram has been translated by 6 units left and 2 units down of the preimage parallelogram.

What is the transformation of a graph?

Transformation is rearranging a graph by a given rule it could be either increment of coordinate or decrement or reflection.

Reflection is a mirror image of a graph about any axis.

Given the preimage of a parallelogram with vertices (1,5), (3,3), (3,7), and (5,5).

If we plot in the coordinate plane as shown below.

Now plot the image of a parallelogram with vertices (−5,3), (−3,1), (−3,5), and (−1,3).

If we take only one vertex of the preimage to let's say (1,5) now if we look at the corresponding vertex in the image then it is (-5,3).

1 + x = -5 ⇒ x = -6 (6 units left)

5 + y = 3 ⇒ y = -2 (2 units down)

Hence "The actual image of the parallelogram has been translated by 6 units left and 2 units down of the preimage parallelogram".

To learn more about the transformation of graphs,

brainly.com/question/3099136

#SPJ2

Which of the following statements about absolute value is not true?
A.absolute value is the sign of the number
B.absolute value is the distance from zero
C.numbers have a sign and a size
D.absolute value is the size of the number

Answers

Step-by-step explanation:

A. Absolute value is the sign of the number.

answer this problem and ill will give you brainliest

Answers

Answer:

It will be B. You’ll have an open circle on 4 with the arrow pointing left.

Step-by-step explanation:

Find the equation of the line (help please)

Answers

Answer:

c

Step-by-step explanation:

HELP ME PLEASE NOWWW PLEASE AND THANK YOU

Answers

Answer:

X= 12

Step-by-step explanation:

3:9 is the ratio

1:3 is equal therefore the multiplicative factor is 3

lastly you do 4 times 3 to get 12 as the value for x

PS fac k you moderators I got my answer correct and u delete them fac k you

10. A tanning salon charges a one-time maintenance fee of $12 plus $4 for each tanning visit. Find a reasonable domain and range for the function for up to 6 visits.

Answers

Since the $12 is it’s just a one time thing all you got to do is multiply 4 times 6 which is $24 and after that add that all together to get 36

The radius of a circle is 8 millimeters. what's the circle's area​

Answers

Answer:

2.0111 × 100 square kilometers (km²)

Answer: Answer: 2.0111 × 100 square kilometers (km²)

Step-by-step explanation:

3.2 geometry worksheet

Answers

Answer:

Step-by-step explanation:

5)

21x + 4 = 22x - 2

6 = x

6)

x + 72 + x + 132 = 180

2x + 204 = 180

2x = -24

x = -12

7)

22x + 2 = 90

22x = 88

x = 4

8)

12x + 10 = 13x + 3

7 = x

9)

17x = 16x + 5

x = 5

17(5) = 85°

10)

20x = 21x - 6

-x = -6

x = 6

20(6) = 120º

hope this helps <3

Solve for the final amount you need to pay. Chinese foos $120 for delivery. You want to pay 15% tip. How much money total money will you give the delivery boy? Show work.

Answers

Answer:

$150

Step-by-step explanation:

Given

Delivery amount = $120

Percent tip on the delivery amount = 15%

Tip amount = 15% * 120

Tip amount = 0.15 * 120 = $30

Total money paid = Delivery amount + Tip

Total money paid  = $120 + $30

Total money paid = $150

hence the total money you will give the delivery boy is $150

today at Allison's cupcake and cookie budget for her party at $105 if you would like to have at least 40 cupcakes and cookies combined and would like to have at most five more cupcakes and cookies if cupcakes sell for $2.50 and cookies for $1.50 which system of inequalities could help Allison determine possible numbers of cupcakes and cookies that she will buy ​

Answers

Answer:

a  ≤  b  +  5

a  +  b  ≥  40  

2.5 a  +  1.5 b  ≤  105

Step-by-step explanation:

PLEASEEEEE HELPPPPP!!

Answers

Answer:

1) b-x/a

Step-by-step explanation:

Answer:

Option 1

Step-by-step explanation:

x + ay = b

Subtract x from both sides;

ay = b - x

Divide both sides by a;

y = [tex]\frac{b-x}{a}[/tex]

What is an equation of the line that passes through the point (8,0) and is parallel to the line x - 4y = 20?​

Answers

Make equation slope int
x = 20 + 4y
4y = x - 20
y = 1/4x - 5
Parallel = same slope
y = 1/4x + b
Plug in point (8,0)
0 = 1/4(8) + b, b = -2
Answer: y = 1/4x - 2

Which equation represents the graph of Charli's line? A. y= -3/4x-3. B. Y= 3/4x- 4. C. y = -4/3x- 4. D. y= 4/3x- 3. LOOK AT THE PHOTO PLZZ

Answers

Saya rase jwpn di C . Kalau bukan minx maaf lah ye
C. i’m pretty sure because it goes up by 4 and over 3. And the intercept is 4

data collected showes that the more you water the larger your plant will grow if you use the following equation y=1/2×+2 how tall will a plant be at 25 weeks if x is the number of weeks waterd andby represents rhe height of the plant

SOMEONE PLEASE HELP DONT SKIP NO ONE EVERY HELPS ME AND MY GRADE DEPENDS ON THIS PLSSSSS ​

Answers

the 1/2 represents the height it grows at a week.

The temperature in the morning was−8 °F. The temperature dropped 13 degrees by night. What is the temperature at night?

Answers

Answer:

-21 degrees

Step-by-step explanation:

-8+(-13)=-21

The Environmental Club is selling water bottles for $8 each and tote bags for $12 each to raise a total of $240 to donate to charity.
Let w = the number of water bottles
Let t = the number of tote bags
Write the linear equation for the fundraising goal.

Answers

Answer:

hi

Step-by-step explanation:

xx squared - XY + x squared - xy ​

Answers

Answer and Step-by-step explanation:

[tex]x^{2} - xy + x^{2} -xy\\\\2x^{2} -2xy[/tex]

This is the answer.

In case your expression is:

[tex]x^2\:-\:xy\:+\:x^2\:-\:xy[/tex]

Solution:

Given the expression

[tex]x^2\:-\:xy\:+\:x^2\:-\:xy[/tex]

Group like terms

[tex]x^2\:-\:xy\:+\:x^2\:-\:xy=x^2+x^2-xy-xy[/tex]

Add similar elements: x²+x² = 2x²

                                  [tex]=2x^2-xy-xy[/tex]

Add similar elements: -xy-xy = -2xy

                                    [tex]=2x^2-2xy[/tex]

Thus,

[tex]x^2-xy+x^2-xy=2x^2-2xy[/tex]

In case your expression is:

[tex]\left(xx\right)^2\:-\:xy\:+\:x^2\:-\:xy[/tex]

Solution:

Given the expression

[tex]\left(xx\right)^2\:-\:xy\:+\:x^2\:-\:xy[/tex]

Group like terms

[tex]\left(xx\right)^2\:-\:xy\:+\:x^2\:-\:xy=x^2-xy-xy+\left(xx\right)^2[/tex]

Add similar elements: -xy-xy = -2xy

                                       [tex]=x^2-2xy+\left(xx\right)^2[/tex]

as (xx)² = x⁴

so                                      [tex]=x^2-2xy+x^4[/tex]

Therefore, we conclude that:

[tex]\left(xx\right)^2\:-\:xy\:+\:x^2\:-\:xy=x^2-2xy+x^4[/tex]                                  

Jesse added two more numbers to his expression, but the sum did not change. What could the two new numbers be? Explain why the numbers you chose would not affect the sum of Jesse’s expression.

Answers

Answer:

0 and 0

Step-by-step explanation:

The only number that can be applied to the expression without changing the sum is 0, for example 5 + 10 = 15, adding 2 0's will be 0 + 5 + 10 + 0 = 15 :D

I think the answer is zero

solve the following equation for the variable indicated
15 = Зn + 6р, for n

Answers

Answer:

Solving the equation [tex]15 = 3n + 6p[/tex] for variable n we get [tex]\mathbf{n=5-2p}[/tex]

Step-by-step explanation:

We need to solve the equation [tex]15 = 3n + 6p[/tex] for variable n

Solving:

[tex]15 = 3n + 6p[/tex]

Subtract both sides by 6p

[tex]15-6p = 3n +6p -6p\\15-6p=3n[/tex]

Switch sides of equality

[tex]3n=15-6p[/tex]

Divide both sides by 3

[tex]\frac{3n}{3} =\frac{15-6p}{3}\\n=\frac{3(5-2p)}{3}\\n=5-2p[/tex]

So, solving the equation [tex]15 = 3n + 6p[/tex] for variable n we get [tex]\mathbf{n=5-2p}[/tex]

A car salesman has a salary of $600 a week. He also earns a 25% commission on the profit of his total sales. One week, he sold several vehicles for a final profit of $8500. How much money will he make that week in total.

Answers

Answer: 2725$

Explanation:

Profit = 600$ + (8500 x 25/100)
= 600$ + 2125$
= 2725$

600$ is his salary for every week
25% commission for total sales and in that particular week his total sales were 8500$ therefore he earns 25% of that total sales.

If anyone knows the answer please help me

Answers

Answer:

D

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

y = 7x - 10 ← is in slope- intercept form

with slope m = 7

Parallel lines have equal slopes, thus

m = 7 and point on line is T(- 3, 3 )

The equation of a line in point- slope form is

y - b = m(x - a)

where m is the slope and (a, b) a point on the line, then

y - 3 = 7(x - (- 3) ), that is

y - 3 = 7(x + 3) → D

If 3 tan A =cot A and A is an acute angle find angle A

Please, I need detailed explaination​

Answers

Answer:

A is 30 degrees.

Step-by-step explanation:

cot A = 1/ tan A

Therefore 3 tan A = 1 / tan A

3 tan^2 A = 1

tan^2 A = 1/3

tan A = 1 /√3   is A is acute.

A = 30 degrees.

This is about trigonometric identities.

A = 30°

In trigonometric identities, we know that;

Tan A = sin A/cos A

Cosec A = 1/sin A

Sec A = 1/cos A

Cot A = 1/tan A

Now, we are given;

3 tan A = cot A

But we know from above that Cot A = 1/tan A

Thus;

3 tan A = 1/tan A

Rearranging to get;

(tan A)² = 1/3

tan A = √(1/3)

tan A = 1/√3

Now, from surd form of special angles, we know that;

sin 30° = cos 60° = 1/2

sin 60° = cos 60° = (√3)/2

sin 45° = cos 45° = 1/√2

tan 30° = 1/√3

tan 60° = √3

tan 45° = 1

Comparing tan A = 1/√3 with the surd forms listed above, we can see that;

A = 30°

A is said to be an acute angle which means it is less than 90° and so it is correct.

Read more at; https://brainly.com/question/24836845

100 POINTS! WILL MAKE BRAINLIEST IF RIGHT!!!!

Answers

Answer:

[tex]-6 <f (x)\legslant 3[/tex]

Step-by-step explanation:

If you examine the diagram you can know

Extra information :-

[tex]y=\dfrac {1}{x}[/tex]

[tex]\setlength{\unitlength}{2.5mm}\begin{picture}(10,10)\linethickness{0.45mm}\put(20,20){\vector(2,0){18}}\put(20,20){\vector(-2,0){18}}\put(20,20){\vector(0,2){18}}\put(20,20){\vector(0,-2){18}}\multiput(19.35,6)(0,2){15}{\line(1,0){1.3}}\multiput(6,19.35)(2,0){15}{\line(0,1){1.3}}\put(20,20){\circle*{1}}\qbezier(20.5,35)(20,20)(35,20.5)\qbezier(19.5,5)(20,20)(5,19.5)\end{picture}[/tex]

Answer:

up me is right :) so get his answer :)

Plz help I sad today
I will give brainliest

Answers

Answer:

1. 18(2+3)

2. Dylan needs 1.375 more liters

Step-by-step explanation:

1. 36 and 54

2x3x3x2 =36

54 = 2x3x3x3

common factor = 3x3x2 or 18.

1. 18(2+3)

2.5-1.125

2.5000

- 1.125

1.375

Hope this helps!

Btw, i answered your question before!

first on is A because 36 divided by 6 is six so 6( and then 56 divided by nine is six so 6(6+9)

Find the difference


-2(c + 2.5) - 5(1.2c + 4)​

Answers

Answer:
|−∣=7
Explanation:

∣−∣
= |(-2-5)|
= |-2-5|
= | -7|=7

Pls help!
a.) 2 is what percent of 1?
b.) M is what percent of N?
c.) What percent of 88 is 154?

Answers

Answer:

A)200%

B)I dont know sorry

C) 57.14. Not sure tho

Hope they are correct

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