Hannah has a square plat of grass in her backyard. Each side of the plot has a length of 13 feet. On one side, semicircular fountain with a radius of feet cuts into the plot of grass. She wants to put a brick border around the edge of the grass, so that it also separate the grass from the fountain. How many feet of brick will she need? Round to the nearest whole number.
A. 50
B.48
C.58
D.55

Hannah Has A Square Plat Of Grass In Her Backyard. Each Side Of The Plot Has A Length Of 13 Feet. On

Answers

Answer 1

Here we just want to find the perimeter of the image below.

We will find that the correct option is D.

The perimeter will be equal to:

The perimeter of a square of side length of 13 ft, minus 5 ft (the diameter of the circle), plus half the perimeter of a circle of diameter 5ft.

Remember that for a square of side length L, the perimeter is:

P = 4×L

For a circle of diameter D, the perimeter is:

P = 3.14*D

Then the perimeter of the square of side length of 13ft is:

P = 4×13ft = 52ft

The perimeter of the half-circle of diameter 5ft will be:

P' = 3.14×5ft/2 = 7.85ft

Then, the perimeter of the whole figure is:

perimeter = 52ft - 5ft +  7.85ft = 54.85ft

Rounding to the nearest whole number, we get:

54.85ft ≈ 55ft

The correct option is D.

If you want to learn more, you can read:

https://brainly.com/question/24367392


Related Questions

Squere root of 23 is between which two consecutive integers ?

Answers

Answer:

4 and 5

Step-by-step explanation:

4^2 = 16

5^2 = 25

Help due tomorrow…..

Answers

Answer:

So the answer is H

Step-by-step explanation:

They could be situated as

x y z

in which case xy 5 and yz = 3

The total would be 8.

if they are situated like this

x z y

then xy = 5 and yz = 3 but its going the opposite way.

5 - 3 = 2

Hey guys answer for points!
Question: 7 = x + 2x - 5 - 5x
Please include your steps and make sure it is accurate! Brainiest for correct answer/good answer!

Answers

Answer:

please mark me brainliest

Step-by-step explanation:

7=3x-5-5x

7=3x-5x-5

7=-2x-5

7+5=-2x

12=-2x

x=12/-2

×=-6

Answer:

-6 = x

Step-by-step explanation:

7 = x + 2x - 5 - 5x

~Combine like terms

7 = -2x - 5

~Add 5 to both sides

12 = -2x

~Divide -2 to both sides

-6 = x

Best of Luck!

Please anyone help please I’m stuck with this question please help please ASAP show work Too

Answers

This is the flip side of the previous one I answered. The range is the set of all y-values or outputs. Since you can only spend increments of $1.25, you cannot have all the numbers from 12 to 0 in your range.

The range is 12 dollars minus all possible increments of 1.25, until you can’t buy any more candy.

12
12-1.25 = 10.75
10.75-1.25 = 9.50
And so on.

The answer is D.

Help ASAP I'm in school need help​

Answers

Answer:

B

Step-by-step explanation:

this is the answer to this question

Complete the table for the given rule. Rule: y x/4 (fraction)

x y
fill in | 4
fill in | 2
fill in | 9​

Answers

Answer:

16, 8, 36

Step-by-step explanation:

x = 4y

y = 4, x = 16

y = 2, x = 8

y = 9, x = 36

10-7+12 dived (2^3-6) May you answer hope this will help

Answers

Answer:

7.5

Step-by-step explanation:

SEE THE IMAGE FOR SOLUTION

HOPE IT HELPS

HAVE A GREAT DAY

Bài 12: Cho đa thức M(x) = 4x + 2x -x2 - x + 2x2–x+1−3x
a) Sắp xếp đa thức trên theo lý thừa giảm dần của biến
b) Tính M(-1) và M(1) .
c) Chứng tỏ đa thức trên không có nghiệm
A(x) = -4x -x + 4x" +5x+7+4x – 6x?

Answers

Answer:

what?

Step-by-step explanation:

What is each number in scientific notation?



Drag the answer into the box to match each number.

0.0000855 -------
855,000 --------


A.8.55 * 10^-6, B.8.55 * 10^-5, C.8.55 * 10^5, D.8.55 * 10^6

Answers

0.0000855 is B
855,000 is D

One cookie recipe calls for 23cups of sugar. Another recipe calls for 114cups of sugar. How many cups of sugar are needed in both recipes?

Answers

Answer:

does the sugar levels matter just bake the da*n cookies man

PLEASE HELP ME, I WILL CROWN BRIANLIEST FOR THE FIRST PERSON TO REPLY

The data set and some summary statistics are listed.

11.5, 12.3, 13.5, 15.6, 16.7, 17.2, 18.4, 19, 19.5, 21.5

Mean: 16.52

Median: 16.95

Standard Deviation: 3.11

IQR:5.5

How does adding 5 to each of the values in the data set impact the measures of variability?

Answers

Answer:

see below:

Step-by-step explanation:

the median will become a larger, different number. The mean will also become a larger number, since it will still be dividing by the same amount of numbers in the equation, only the quantity will become larger. Same with standard deviation. The IQR will change, because the amount of the two numbers you'll be subtracting will end up greater than before.

(this is just what mine said, i hope this helped at least a little bit!! Sorry if our websites are different, have a nice day!) :)

Choose each correct statement.

1. Sin A = b/c
2. Cos A = b/c
3. Tan A = b/8
4. M 5. m 6. Sin B= 8/c
7. Cos B = b/c
8. Tan B = b/8
9. Sin A = 8/c
10. Tan A =8/b
11. Sin B = b/c
12. Sin A = Cos A
13. Sin A = Cos B

Answers

Answer:

Step-by-step explanation:

Sin(A) = 8/c    Not correct.Cos(A) = b / c CorrectTan(A) = b / 8 Correct and Makes no sense to meSin(B)= b/c     CorrectCos(B) = 8/c   Not correctTan(B) = b/8   CorrectSee (A)           Not CorrectTan(A)  See 3 Not CorrectSee 6Sin(A)=Cos(A) Not correctSin(A) =Cos(B) Correct

2,3,5,6, 8,11,13          Are correct.

Which of the following describes 977.834? Select all the that apply ​

Answers

[tex]\boxed{\underline{\bf \: ANSWER}}[/tex]

977.834 can be defined as a rational number. Why? Well, 977.834 is not a non-terminating non-recurring/recurring number. Of it was, then it would have been an irrational number. Now, it can be a real number also because real numbers include all sorts of numbers whether it be fractions, decimals, roots, cubes etc. It's not an integer because integers don't include decimals or fractions numbers. So, the answers or options that are correct are

[tex] \sf \hookrightarrow \boxed{\sf\: rational \: number \: \: and \: real \: number}[/tex]

________

Hope it helps.

▅ ▆ ▇ █ RainbowSalt2222 █ ▇ ▆ ▅

After a price increase of 20% the cost of entry to a museum rose to $25.80. Find the original
entry fee

Answers

Answer: 21.5

Explanation:

a x 120/100 = 25.8
a x 6/5 = 25.8
a = 25.8 x 5/6
a = 21.5

Where a is the original price.

Hi

Let call X the origninal price.

if it rose of 20 % , it's mean that it' be multiplicate by 1.20

so :

X*1,2 = 25.8

1.2X=25.8

As math is all about method and training, I let you have a try and resolve the equation. If you do not know how, ask in comments section.

please help me!!!!!!!!

Answers

Answer:

$84,320

Step-by-step explanation:

Simple any income above $9001 is taxed at 5.4%

So take 5.4% of $80,000 ($4,320) and add it back in

SO... $84,320

2(x-1)(x+2)[tex]2(x-1)(x+2)[/tex]

Answers

[tex]\boxed{\underline{\bf \: ANSWER}}[/tex]

I assume the following equation is the question you asked.

[tex] \rightarrow \sf \: 2(x - 1)(x + 2)[/tex]

If yes, these are the following are the steps to reach your answer :-

[tex]\sf \: 2(x - 1)(x + 2)[/tex]

Use the distributive property to multiply 2 by x - 1.

[tex] \sf \: \left(2x-2\right)\left(x+2\right) [/tex]

Apply the distributive property by multiplying each term of 2x - 2 by each term of x + 2.

[tex] \sf \: 2x^{2}+4x-2x-4 [/tex]

Combine 4x and - 2x to get 2x.

[tex] \boxed{ \bf \: 2x^{2}+2x-4 }[/tex]

=> The answer will be 2x² + 2x - 4.

_________

Hope it helps.

▄▀▄▀▄ RainbowSalt2222 ▄▀▄▀▄

for f(x)=x^2-2, find the rate of change on the interval [-2,4]​

Answers

Answer:

2

Step-by-step explanation:

steps are in picture.Ignore hand writing

Supplementary angles are two angles that add up to 180 degrees! * Angles A and Care supplementary. Find the measure of angle C.HELPP

Answers

Answer:

106

Step-by-step explanation:

a=74

c=?

180-74=106

Answer:  106 degrees

============================================================

Explanation:

As the hint states at the top, supplementary angles add to 180 degrees

If we glued the angles together, then we'd form a straight line.

angleA+angleC = 180

74+C = 180

C = 180-74

C = 106 degrees

the ground line is 12 cm and width is 10 cm find out the area of the ground and parameter of the ground​

Answers

Answer:

2(x+6) + 2(x) =40

2x +12+2x=40

4x+12=40

4x=28

x=7

Now to find area it is LxW

7x13=91

So the area of the rectangle is 91 meters squared

Step-by-step explanation:

Answer:

Area=120[tex]cm^{2}[/tex]

Perimeter =44[tex]cm^{2}[/tex]

Step-by-step explanation:

area=length(l)*width(w)    

      =12*10                        

     =120[tex]cm^{2}[/tex]

perimeter=2(length+width)

                =2(12+10)

                =2*22

               =44[tex]cm^{2}[/tex]

How can I work this problem in adding integers with counters 5 + (-7)

Answers

[tex]\\ \rm\longmapsto 5+(-7)[/tex]

[tex]\\ \rm\longmapsto 5-7[/tex]

[tex]\\ \rm\longmapsto -2[/tex]

Note:-

(-)(-)=(+)(+)(-)=(-)(-)(+)=(-)(+)(+)=(-)

Answer:

is -2

Step-by-step explanation:

because we have (-)+(+) is - so our answer is in minus

Which of the following graphs represents the equation y-2 = 3(x - 1)?

A. Graph A
B. Graph B
C. Graph C
D. Graph D

Answers

Answer:

y+2= 3(x-1)

y=3x-3-2

y=3x-5

The y - intercept is at (0,-5)

The only graph that has the y-intercept at -5 is C

Answer is =C

Hope it is helpfully.Thankyou.Have a nice day.

Answer:

GRAPH B!!!

Step-by-step explanation:

hope this helps :)

can someone help me with this please​

Answers

NOW FROM THE TOP MAKE IT DROP, THATSA N WAP WAP WAP.

6.
Evaluate the function rule for the given value.

f(x)= 3× for x= -4
A. –12
B. 1/81
C. –64
D. 1/243

Answers

Answer:

B. 1/81

Step-by-step explanation:

f(-4) = 3(-4)

f(-4) = -12

Hope that helps.

-12,1/243,-64 or 1/81

1/81 would be the correct answer to the equation hope this helps

evaluate the function rule for the given value.

f(x)=3^x for x=-4

-----

f(-4) = 3^(-4)

---

 

f(-4) = (1/3)^4

---

f(-4) = 1/81

Help me with number 23 plsssssss

Answers

The Answer is:

p=15

5x3=15

So that must mean 15/5=3

Hi! I'm happy to help!

To make this equation easier, we can use the inverse operation, multiplication (instead of division).

p÷5=3

3×5=p

Doing this will give you the same answer, it just makes it easier. 3 times 5 is 15, so p=15

We can double check our answer by putting in 15 for p.

p÷5=3

15÷5=3, this is true, so our answer is correct.

I hope this was helpful, keep learning! :D

Which best describes a compass tool?
a. a plastic straightedge with equidistant units in inches or centimeters
b. a long wooden tool with a ruler on one side and a sliding holder on the other
c. a metal instrument with two legs-one with a point and one for a pencil
d. a curved plastic tool in the shape of the letter D with markings on the face

Answers

Answer:

I believe its c

Step-by-step explanation:

just for reference I can't guarantee

The best described compass tool is a metal instrument with two legs-one with a point and one for a pencil option (c) a metal instrument with two legs-one with a point and one for a pencil.

What is a magnetic field?

The magnetic field is defined as the field the magnetic materials generate or when an electric charge moves in a field region that generates the magnetic field.

It is given that:

A tool is a compass tool which is an indicating the north direction.

As we know,

The magnetic field is defined as the field the magnetic materials generate.

A metal object with two legs, one for a pencil and one with a tip.

Thus, the best describes compass tool is a metal instrument with two legs-one with a point and one for a pencil option (c) a metal instrument with two legs-one with a point and one for a pencil.

Learn more about the magnetic field here:

brainly.com/question/14848188

#SPJ2

Question 4 of 30
Find the probability of rolling two dice and getting 2's on both.
.
A. 1/60
B. 1/30
C. 1/2
D.1/36
HELP ASAP

Answers

Answer:

1/36

Step-by-step explanation:

prob of each dice is 1/6

=1/6 * 1/6

If f(n) = 3n+ 5 , find f(-3). soln, 3n+ 5​

Answers

Hope it helps! If it is, Brainliest please!

Answer: f(-3) = -4

Concept:

Here, we need to understand the idea of evaluation.  

When encountering questions that gave you an expression with variables, then stated: "If x = a, y = b, z = c" (a, b, c are all constants), this means you should substitute the value given for each variable back to the expression.

Solve:

Given expression

f(n) = 3n + 5

Substitute values into the expression

f(-3) = 3(-3) + 5

Simplify by multiplication

f(-3) = -9 + 5

Simplify by addition

f(-3) = [tex]\boxed{-4}[/tex]

Hope this helps!! :)

Please let me know if you have any questions

What is the opposite of 8.5?

Answers

Answer:

-8.5

Step-by-step explanation:

If I'm not mistaken this is true because the opposite of a whole number (That isn't 0) is always the negative

“Find the measure of angle 1 if angle CUB=78. Name the special pair of angles formed.”

Answers

[tex]\\ \rm\longmapsto <CUB=<CUS+<BUS[/tex]

[tex]\\ \rm\longmapsto <1+48=78[/tex]

[tex]\\ \rm\longmapsto <1=78-48[/tex]

[tex]\\ \rm\longmapsto <1=30[/tex]

which number line best shows the position of square root of 3
HURRRYYY PLEASE

Answers

Answer:

I think no 4 shows the best position for 3

It’s 4 I think it’s closer
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