What is the circumference of a circle with a diameter of 15 inches

Answers

Answer 1

Answer:

C=47.1

Step-by-step explanation:

take the diameter(15) and multiply it by pi(3.14).

15 x 3.14 = 47.1


Related Questions

Lanie's room is in the shape of a parallelogram. The floor of her room is shown below and has an area of 108 square feet. Lanie has a rectangular rug that is 6 feet wide and 10 feet long. Will the rug fit on the floor of her room? Use the drop‐down menus to explain and show your answer.

Answers

Answer:

Yes it would

Step-by-step explanation:

Lanie's room is in the shape of a parallelogram.

Lanie has a rectangular rug that is 6 feet wide and 10 feet long.

Area of a rectangle = Length × Width

Area of the rectangular rug = 10 feet × 6 feet

= 60 square feet

We are told that:

The floor of her room is shown below and has an area of 108 square feet.

Hence, the rug would fit on the floor of her room because it's area is within the area of the floor of her room.

FIND A AND B I WILL AWARD BRAINLIEST

Answers

Answer:

a = 7.4

b = 9.6

Step-by-step explanation:

set up a proportion to find 'b':

XN / NY = MN / NO

8/b = 13/(b+6)

cross-multiply:

13b = 8(b+6)

13b = 8b + 48

5b = 48

b = 9.6

set up a proportion to find 'a':

XN / XY = MN / MO

8/a = 13/12

cross-multiply:

13a = 96

a ≈ 7.4

Dentro de cinco años mi abuelo tendrá el cuádruple de mi edad. Hace cinco años tenia siete veces mi edad¿que edad tenemos el y yo?

Answers

Answer:

La edad del abuelo es 75 años y la tuya es de 15 años.

 

Step-by-step explanation:

Si dentro de 5 años tu abuelo (A) tendrá el cuádruple de tu edad (E), tenemos:

[tex] A + 5 = 4(E + 5) [/tex]  (1)

Ahora, si hace cinco años tenia siete veces tu edad:

[tex] A - 5 = 7(E - 5) [/tex]    (2)

Multiplicando la ecuacion (1) por -1, tenemos:

[tex] -A - 5 = -4(E + 5) [/tex]   (3)

Ahora sumando la ecuación (3) con (2):

[tex] -10 = 3E - 55 [/tex]

[tex] E = 15 [/tex]

Entonces, reemplazando el valor de E en la ecuación (1):

[tex] A + 5 = 4(15 + 5) [/tex]

[tex] A = 75 [/tex]

Por lo tanto, la edad del abuelo es 75 años y la tuya es de 15 años.

Espero que te sea de utilidad!                                                          

Find the value of k, represented as a decimal rounded to the nearest tenth.

5/7 = 12/k

Answers

5/7 = 12/7
k= 16.8 .....

Answer:

We conclude that the value of k represented as a decimal rounded to the nearest tenth is:  [tex]k = 16.8[/tex]

Step-by-step explanation:

Given the expression

[tex]\frac{5}{7}=\frac{12}{k}[/tex]

We need to determine the value of k, represented as a decimal rounded to the nearest tenth.

Let us solve the expression

[tex]\frac{5}{7}=\frac{12}{k}[/tex]

Apply cross-function multiply:   if [tex]\frac{a}{b}=\frac{c}{d}[/tex]  then [tex]a\cdot \:d=b\cdot \:c[/tex]

[tex]5k=7\cdot \:12[/tex]

[tex]5k=84[/tex]          ∵ 7 · 12= 84

Divide both sides by 5

[tex]\frac{5k}{5}=\frac{84}{5}[/tex]

Simplify

[tex]k=\frac{84}{5}[/tex]

[tex]k = 16.8[/tex]    (Rounded to the nearest 0.1 or  the Tenths Place)

Therefore, we conclude that the value of k represented as a decimal rounded to the nearest tenth is:   [tex]k = 16.8[/tex]

A young woman walked into a cafe and asked for a drink of water the man behind the counter suddenly pulled out a gun and pointed it at her a few seconds elapsed and then the women smiled and thanked the man and left

Answers

She had hiccups so she ordered a glass of water. The man noticed so he pulled out a gun to give her a scare. Being startled is said to make hiccups stop. Therefore, she thanked him for ending her hiccups and left.

The cost of 5 cans of dog food is $4.35. At this price, how much does 24 cans of dog food cost?

Answers

Answer:

$20.88

Step-by-step explanation:

Answer:

$20.88

Step-by-step explanation:

4.35 / 5 = 0.87

0.87 x 24 = 20.88

A pole that is 2.5 m tall casts a shadow that is 1.34 m long. At the same time, a nearby building casts a shadow that is 46.5 m long. How tall is the building? Round to the nearest meter

Answers

Answer:

86.8 m long

Step-by-step explanation:

A pole that is 2.5 m tall casts a shadow that is 1.34 m long. At the same time, a nearby building casts a shadow that is 46.5 m long. How tall is the building? Round to the nearest meter

We solve the above question using the Proportion formula:

Height of the pole/Shadow of the pole = Height of the building /Shadow of the building

Height of the pole = 2.5m

Shadow of the pole = 1.34 m

Height of the building = x

Shadow of the building = 46.5m

Hence:

2.5m/1.34m = x/46.5m

Cross Multiply

1.34m × x = 2.5m × 46.5m

x = 2.5m × 46.5m/1.34m

x = 86.753731343m

Approximately , The height of the building = 86.8 m

Can someone help me please

Answers

Answer:

8(n/4)

Step-by-step explanation:

I need help, I did 1-2b, but i do not mind someone answering it either way so I can double check, but I am mainly stuck with 2c and if someone can tell me the answer and as to why, it would mean a lot and you can get brainlest if it is the right answer :) ​

Answers

Answer:

i belive the answer is c because they always try and trick you making you choose the wrong one and all the evidence cites that it could be c!!

Step-by-step explanation:

The first step in solving 3+7(x-5)=2x+16 is to

Answers

Multiply out the things in the brackets.

3+7(x+5)=2x+16

3+7x+35=2x+16

Bring the x's over to one side and the numbers to the other side.

7x-2x=16-35-3

5x= -22

Kiwihelp pretty much is correct

160 divided by 7 rounded to the nearest hundredth

Answers

Answer: A We round the number up to the nearest hundred if the last two digits in the number are 50 or above.

Step-by-step explanation:

A farmer bought three seeds ,the probability that each of them germination is 3/4.If he plant all of them,find the probability that only one of them germinate

Answers

Answer:

[tex]\frac{9}{64}[/tex]

Step-by-step explanation:

Probability refers to chance of occurrence of any event.

Probability that each of them is germinates [tex]=\frac{3}{4}[/tex]

So,

Probability that each of them is germinates won't germinate [tex]=1-\frac{3}{4}=\frac{1}{4}[/tex]

Probability that only one of them will germinate = [tex]=\frac{3}{4}(\frac{1}{4})^2=\frac{9}{64}[/tex]

what is the distance between 5,4 and -1,1

Answers

Answer:

3[tex]\sqrt{5}[/tex]

Step-by-step explanation:

Calculate the distance d using the distance formula

d = [tex]\sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2 }[/tex]

with (x₁, y₁ ) = (5, 4) and (x₂, y₂ ) = (- 1, 1)

d = [tex]\sqrt{(-1-5)^2+(1-4)^2}[/tex]

   = [tex]\sqrt{(-6)^2+(-3)^2}[/tex]

   = [tex]\sqrt{36+9}[/tex]

   = [tex]\sqrt{45}[/tex]

   = 3[tex]\sqrt{5}[/tex] ← exact value

   ≈ 6.71 ( to 2 dec. places )

Compute the scale factor, as a percent, for each given relationship. Drawing 1 to Drawing 2.


A) 210%
B) 47.61%
C) 2.1
D) 0.47169

Need help and fassttttttt!!!!!plzzz

Answers

Answer:

D)0.47160

Step-by-step explanation:

I think correct me of I'm wrong

The figure is made up of 2 rectangles and 2 right triangles.

What is the area of the figure?


173 units2

253 units2

277 units2

325 units2



plzzzzzz answer ASAP

Answers

Answer:

Hi how are you

Step-by-step explanation:

i thhink the answer is B if im wrong im srry

Answer:

i think it would be the first answer which is, 173 units

24 – 37x - 72
[tex]24 - 37x - {72}^{2} [/tex]
. factorise it​

Answers

Answer:

The answer is -37x - 48

Find the length of the third side.if necessary, round to the nearest tenth 24 18

Answers

Answer:

30

Step-by-step explanation:

\text{Legs: 18, 24}\hspace{20px}\text{Hypotenuse: ?}

Legs: 18, 24Hypotenuse: ?

a^{2}+b^{2}=

a

2

+b

2

=

\,\,c^{2}

c

2

The Pythagorean Theorem

18^{2}+24^{2}=

18

2

+24

2

=

\,\,c^{2}

c

2

Plug in. c is the hypotenuse.

324+576=

324+576=

\,\,c^{2}

c

2

Square the numbers.

900=

900=

\,\,c^{2}

c

2

Add.

\sqrt{900}=

900

=

\,\,\sqrt{c^{2}}

c

2

Square root both sides.

30=

30=

\,\,c

c

The hypotenuse.

pls help me. Will mark brainliest if right

Answers

Answer:

1st one

Step-by-step explanation:

URGENT URGENT URGENT!!!
HELP PLEASE!!

Answers

Answer:

Step-by-step explanation:

I think it’s b correct me if I’m wrong

Answer:

I think it is b im pretty sure

If it's 12am for me and it's 8am for my friend how many hours apart are we? And if it was 10pm for me what time would it be for him??

Answers

Answer:

You are 8 hours apart and it would be 6am for them

Step-by-step explanation:

You guys are 8 hours apart because thats the hour difference, so you add 8 to 10pm getting 6am

Answer:

You are 8 hours apart

Step-by-step explanation:

If it was 10pm for you it would be 6 am for him

6 (8j - 3l + 9 ) 12l + 14j

Answers

Answer:

5822j-15972

Step-by-step explanation:

Answer:

5822j-15972

Step-by-step explanation:

Find value of x and y

Answers

3x=6
3/3. 6/3
X=2

(2) +2=y-1
4=y-1
+1. +1
5=y

determine the value of the?
25x +30=?(5x+6)

Answers

Answer:

It began after the stock market crash of October 1929, which sent Wall Street into a panic and wiped out millions of investors. Over the next several years, consumer spending and investment dropped, causing steep declines in industrial output and employment as failing companies laid off workers.

A group of friends wants to go to the amusement park. They have no more than $95
to spend on parking and admission. Parking is $12.25, and tickets cost $17 per
person, including tax. What is the maximum number of people who can go to the
amusement park?

Answers

Answer:

4

Step-by-step explanation:

95 - 12.25 = 82.75

82.75 ÷ 17 = 4.867

definición de variable independiente y variable dependiente

Answers

Answer:

hhhhs jjeguuw iiwhrbmeo

the measure of one angle of a triangle is 105 what do you know about the measure of the other two angles?​

Answers

Answer:

they add up to 75 degrees

Step-by-step explanation:

the interior angles of a triangle always have to total to 180 degrees, so if one of them is 105 the other two are 180 - 105 = 75 degrees

Answer:

Each angle could possibly be 37.5

Step-by-step explanation:

the sum of all the angles inside a triangle is 180 degrees. If one angle is 105, then we take 105 from 180

180 - 105 = 75

75 is the measure of all the missing angles. since there are two missing angles, we can divide 75 by two for the two angles

75 divided by two is 37.5

can anyone tell me correctly​

Answers

[tex]\large\underline\red{\sf \implies Solution :- }[/tex]

1) A figure formed by line segments only is called a polygon .

2) Perimeter of a regular polygon is Number of sides × Measure of each side .

3) Perimeter of a irregular polygon is sum of all sides .

4) Two circles with same centre but different radii is called Concentric circles.

5) Ratio of circumference of circle to its diameter is pie and is named by Greek letter π .

6) Distance around the circle is called circumference.

7) A chord of the circle contains exactly two points on a circle.

8) 1 hectare = 10,000

I hope it helped

Hayden's checking account balance was $145.95. After two checks were cashed, each for the
same amount, his balance was - $4.05. This problem can be represented by the equation below.
145.95 - 2x = -4.05
What does x represent?
A. amount of each cashed check
B. total amount of both cashed checks
C. beginning checking account balance
D. final checking account balance

Answers

Answer: A. Amount of each cashed check.

Step-by-step explanation:

145.95 - 2x = -4.05

2x=150

X=75

Kendall is making cupcakes for a party. She uses 18 of a 4-pound bag of sugar to make a batch of cupcakes. Each batch has 24 cupcakes. Drag one expression next to each question. The correct expression for each row is a way to answer that question.

Answers

Complete question :

Kendall is making cupcakes for a party. She uses 1/8 of a 4-pound bag of sugar to make a batch of cupcakes. Each batch has 24 cupcakes.

Drag one expression next to each question. The correct expression for each row is a way to answer that question.

How many pounds of sugar does Kendall use for a batch of cupcakes?

How many pounds of sugar are used for each cupcake?

Answer:

1/8 * 4 = 0.5

0.5 ÷ 24 = 0.0020833 pounds

Step-by-step explanation:

The amount of sugar in pounds used for a batch of cupcake is : 1/8 of 4 pounds

1/8 * 4 pounds

= 0.5 pounds

Pounds of sugar used for each cupcake :

Number of cupcakes per batch = 24

Pounds of sugar per cupcake :

Pounds of sugar per batch / number of cupcakes per batch

0.5 pounds / 24

= 0.0020833 pounds

HELP this is probably easy but I don’t wanna get it wrong (show work please)

Answers

Answer:

a=-6

Step-by-step explanation:

p^a=1/p^6

= p^-6 ( a^-b=1/a^b)

since p^a=p^-6

a= -6

a = -6

Step-by-step explanation:

P*a = 1/P*6

can be written as

P*a = P*-6

(law of indices)

i.e a = -6

Other Questions
the average speed at which a nitrogen molecule effuses at 30.0 c is 480 m/s. what should the average speed at which a butene molecule (c4h8) effuses at the same temperature? A person is standing on an elevator initially at rest at the first floor of a high building. The elevator then begins to ascend to the sixth floor, which is a known distance h above the starting point. The elevator undergoes an unknown constant acceleration of magnitude a for a given time interval T. Then the elevator moves at a constant velocity for a time interval 4T. Finally the elevator brakes with an acceleration of magnitude a, (the same magnitude as the initial acceleration), for a time interval T until stopping at the sixth floor. (a) Make a sketch of the velocity v(t) of the elevator as it travels to the sixth floor. Your sketch should be qualitatively correct: it should have the right shape, but the vertical scale need not be accurate. Hint: thinking about the graphical repre- sentation of v(t) leads to a much easier solution for part B. (b) Find the value of a, the magnitude of the acceleration, in terms of h and T. Briefly describe how each of the following defense mechanisms works to aid V. vulnificusin infecting the host.a. Acid resistance: b. Capsular polysaccharide: c. Cytotoxicity: d. Others: Because each oligopolist cares more about its own profit than the collective profit, it makes less profit than it would by cooperating with competitors. it makes the maximum profit possible. its behavior lessens competition in the market. the market results in the perfectly competitive outcome. Adams prepaid card charges a one-time opening fee and a monthly fee. The table below shows his total fees after x months.x # of months y total fees ($)2 27345 60a. How much is the initial opening fee?b. How much is the monthly maintenance fee?c. Write an equation to model Adams fees over time. According to the standard learning model, the consumer passes through which of the following response sequences during the decision making process? A. learn feel doB. learn do feelC. feel learn doD. do feel learnE. do learn feel 4. let a = 1 1 1 1 1 1 . (a) (12 points) find the singular value decomposition, a = uv t A thin plate covers the triangular region bounded by the x- axis and the line x=1and y=2xin the first quadrant. The planes density at the point (x,y)is (x,y)=2x+2y+2. Find the mass and first moments of the plate about the coordinate axis. Which of the following measurements could be the side lengths of a right triangle? O 5, 8, 12 O 14, 48, 50 O 3,5,6 O 8, 13, 15 should the melting and freezing point of aluric acid be the same if you buy a new computer game that emphasizes graphics, or new photo/video editing software for your desktop computer, you may want to purchase a new what? Chase has won 70% of the 30 football video games he has played with his brother. What equation can be solved to determine the number of additional games in a row, x, thatChase must win to achieve a 90% win percentage?= 0. 903021 += 0. 903021 + 2= 0. 9030+= 0. 9030 + 3 Determine the number of H2C-CH2 monomeric units in one molecule of polyethylene with a molar mass of 17,500 g. Using the constant dividend growth model for common stock, if the market price of stock (P0) goes up,Group of answer choicesA. Further information is needed to answer the question.B. the assumed cost goes up.C. the assumed cost goes down.D. the assumed cost remains unchanged. 1. Identify nucleophiles and electrophiles in the reaction in question.2. Identify the type of reaction taking place, e.g., E1 or E2. 3. Account for any regio- or stereoselectivity display in the reaction.4. Identify the rate-determining step. Consider two random variables, X and Y, which each take on values of either 0 or 1. Their joint probability distribution is: P(X=0, Y=0)=0.2P(X=0, Y=1)=???P(X=1, Y=0)=???P(X=1, Y=1)=0.1where P(X=0, Y=1) and P(X=1, Y=0) are unknown. Suppose, however, that you knew the following conditional probability:P(X=1 | Y=0)=0.2Based on the information provided, what is the value of P(X=0, Y=1)?Group of answer choicesA. 0.65B. 0.2C. 0.1D. Cannot compute with information provided Can the least squares line be used to predict the yield for a ph of 5.5? if so, predict the yield. if not, explain why not. a parent and a toddler meet someone who makes the parent nervous. if the toddler observes the parent's face, she will probably _____. According to Calorie King Website, here is a fragment of the Nutrition Facts label for one serving of Olive Garden's chocolate milkshake. Just to clarify the picture: it states that the energy content of this "health" food is 520 Cal per serving.) If all the energy contained in this dessert is used, how much water (in kilograms) can be brought from 30 C to the boiling point. Neglect heat loses to the environment. (Note: water is only brought to the boiling point so that it barely starts boiling; it does NOT boil away fully or even partially.) evaluate the integral. 3 x2 2 (x22x 2)2 dx