A slice of pizza has an area of 13.5 sq inches. If the pizza has a radius of 9 inches, how many pizza slices make up the whole pie?

Answers

Answer 1
First find the area of the whole circle using the formula pi x r^2:

3.14 x 9 x 9 =

254.34

Then, divide 254,34 by 13.5 to get the number of slices:

254.34/13.5 =

18.84

That’s approximately 19 slices.

Related Questions

I need help on the second one

Answers

Answer:

See explanation

Step-by-step explanation:

First, let's convert feet to miles.

[tex]\dfrac{63,756 \text{ feet}}{1}\cdot \dfrac{1 \text{ mile}}{5,280 \text{ feet}}=12.075\text{ miles}[/tex]

Next, let's convert minutes to hours.

[tex]\dfrac{70 \text{ minutes}}{1}\cdot \dfrac{1\text{ hour}}{60\text{ minutes}}=\dfrac{7}{6}\text{ hours}[/tex]

Finally, let's find the unit rate.

[tex]\dfrac{12.075\text{ miles}}{\frac{7}{6}\text{ hours}}=10.35\text{ mph}[/tex]

Hope this helps!

How does the circumference of circle E compare to the circumference of circle C? Complete the explanation.

Answers

Answer:

1/8

Step-by-step explanation:

It's 1/8 because you're halving the radius 3 times. and 1^-3 is 1/8

Answer is in the file attached below. But basically its 1/4 on both sides.

Hope this helps!

Need help!!! Answer asap!!

Answers

Answer:

Step-by-step explanation:

You must assume that N is the center of the circle.

NTP  is a right triangle.

NM is the radius

NT is also a radius

The area of the circle is 25pi

25 pi = pi r^2

r^2 = 25

r = 5

The right angle triangle can be solved by

PT^2 + NT^2 = (r + 4)^2

PT^2 + 25 = (5+4)^2

PT^2 + 25 = 81

PT^2 = 56

PT = sqrt(56)

PT = 7.48

A cylinder has a radius of 12m and a height of 30m. Find the surface area and volume

Answers

Answer:

Surface Area: 1008π OR 3166.73

Volume: 4320π OR 13,571.68

Step-by-step explanation:

Surface Area Equation:

2πrh+2πr^2

Work:

2π (12) (30) + 2π12^2

2π(360) + 2π(144)

720π + 288π

1008π OR 3166.73

Volume Equation:

πr^2h

Work:

π12^2 (30)

π144 (30)

4320π OR 13,571.68

8(–5 + v) = 96
Solve 2-step equations

Answers

Answer:

v = 17

Step-by-step explanation:

8(-5 + v) = 96

Distributive property

-40 + 8v = 96

8v = 136

v = 17  

The figure above the x-axis is the preimage. The figure below the x-axis is the image. Which transformation produced the image?
A.
reflection across the x-axis
В.
reflection about the origin
C.
rotation 90° clockwise about the origin
D.
rotation 90° counterclockwise about the origin

Answers

Answer:

Option B.

Step-by-step explanation:

From the picture attached, figure above the x-axis is the pre-image and below the axis is the image.

Let's choose a point B of the image having coordinates (0, 2).

When the point B is transformed, coordinates of the point B' is (0, -2)

And the rule for this transformation will be,

(x, y) → (-x, -y)

This rule shows the reflection of pre-image over the origin.

Option (B). will be the answer.

Answer:

B

Step-by-step explanation:

yes

A deck of cards contains 52 different cards. The probability of drawing a queen of hearts is 1/52. What type of probability is this ? A. Theoretical probability B. Empirical probability C. Random probability D. Fractional probability​

Answers

Answer:

Theoretical Probability

Step-by-step explanation:

This is because as a theory, without doing any testing, this is what is expected. A theoretical probability is based on the mathematics.

A cardboard box is 18 feet long, 7 feet wide, and 6 inches high. What is the is closest to the volume of the box in cubic YARDS? 20 points

Answers

Answer:

The volume of the box is [tex]2.33\ \text{yards}^3[/tex].

Step-by-step explanation:

We have,

Length of a cardboard box is 18 feet

Width of cardboard box is 7 feet

Height of a cardboard box is 6 inches

The conversion from one units and another is as follows :

1 foot = 0.334 yards

18 feet = 6 yards

7 feet = 2.334 yards

1 inch = 0.0277 yards

6 inches = 0.1667 yards

Now,

Length, l = 6 yards

Width, b = 2.334 yards

Height, h = 0.1667 yards

The box in the form of cuboid. The volume of a cuboid shaped object is given by :

[tex]V=l\times b\times h[/tex]

Plugging all the values, we get :

[tex]V=6\times 2.334\times 0.1667\\\\V=2.33\ \text{yards}^3[/tex]

So, the volume of the box is [tex]2.33\ \text{yards}^3[/tex].

PLEASE I REALLY NEED HELP ILL 5 STAR THANK AND BRAINLIEST YOU!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Last year, the school library had a total of x books. Over the summer, the library acquired another 37 books and now has a total of 1,950 books. Which equation could be used to find x, the number of books the library had last year?
A.
1,950 + x = 37
B.
x + 37 = 1,950
C.
x - 37 = 1,950
D.
37x = 1,950

Answers

Answer:

its B

Step-by-step explanation:

Answer:

Step-by-step explanation:

The answer is B. X+37=1,950

Help with my homework please

Answers

Answer:

I hope it was helpful to you

I it was helpful follow me

Answer:

12×5=60

60÷2=30

area=30cm²

Step-by-step explanation:

if the manufacturer makes 1500 beanbag chairs per day, how many of those chairs would they expect to be understuffed?​

Answers

Answer:

15 will be understuffed

Step-by-step explanation:

Answer:75 would be under stuffed

Step-by-step explanation:

There are 90 penguins in a zoo. There are two types - Humboldt and Emperor.
52 are female, of these 6 are Emperor penguins.
There are 5 male Emperor penguins.
Use this information to complete the frequency tree.
Humboldt penguins
Emperor penguins
Male
Female
Humboldt penguins
Emperor penguins

Answers

Answer:

See below.

Step-by-step explanation:

Humboldt penguins; 90 - (5 + 6) = 79.

Emperor penguins: 5 + 6 = 11.

Total Male: 90 - 52 = 38.

Male Humboldt penguins: 38 - 5 = 33.

Total Female: 52.

Female Humboldt penguins: 52 - 6 = 46.

We can solve this by creating an attribute table.

                                 HUMBOLDT          EMPEROR          TOTAL

MALE                             33                          5                         38

FEMALE                         46                          6                         52

TOTAL                            79                           11                        90

What is attribute table?

An attribute table is a  database or tabular file containing information about a set of geographic features, usually arranged so that each row represents a feature and each column represents one feature attribute.

Learn more about attribute table here

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I need to know answer to the quest

Answers

Answer:

1 and 1/16 gallons

Step-by-step explanation:

1/1/16 that’s the answer

Which point on the coordinate plane is at (1,3)?

A) point A

B) point B

C) point C

D) point D


Answers

Answer:

b

Step-by-step explanation:

Start at the origin.  Go the right 1 unit.  Then go up 3 units

You are at Letter B

The answer is point B

67 2 3 % of the animals at an animal shelter are dogs. About what fraction of the animals at the shelter are dogs?

Answers

Answer:

About 2/3 of the animals at the shelter are dogs

Step-by-step explanation:

Let's first transform the mixed number to the corresponding improper fraction.

67 2/3 is equivalent to (3*67 + 2)/3 = 203/3

we are asked to find a fraction equivalent to 203/3%. To do this, we have to divide the fraction by 10, as follows:

203/3% = (203/3)*(1/100) = 203/300 ≈ 2/3

Consider the expression below


Which two numbers will go with this equivalent expression in factored form


? { 10+ ? ]


5 7 25 30 35 40

Answers

This one is my real answer 5{10+3]=40 The other one you can use for extra this one 5{10+25]=35

Increase £180 by 10%

Answers

Answer:

£ 198

Step-by-step explanation:

10% of 180 = 18

180 + 18 = 198

Answer:

£198

Step-by-step explanation:

[tex]180 \times \frac{10}{100} \\ = 18 [/tex]

[tex]180 + 18 = 198[/tex]

hope this helps

brainliest appreciated

good luck! have a nice day!

IT'S FINALS TIME- PLEASE HELP

Answers

Answer:

It is 42 degrees! Hope this helps!

Step-by-step explanation:

please answer with the:

axis of symmetry

vertex

(explain how if you can)

Answers

Answer:

x=1

Step-by-step explanation:

X= means that it is the vertical line on that number, so x=1 would be the vertical lines going through 1, which would be in the middle of the parabola, thus having symmetry

Answer:

axis of symmetry: x = 1

vertex: (1,-4)

Step-by-step explanation:

You can find the axis of symmetry for this parabola by looking at the x coordinate for the vertex or buy looking at the graph for which x value that you can draw a line through and have symmetry on both sides.

For the vertex, you just look for the maximum of minimum (for this graph its minimum) point on the parabola.

Please mark me as brainliest if this helped you. Thank you!

idk this pls help don’t understand

Answers

Answer:

95º

Step-by-step explanation:

i think

It is 95 degrees because it is at a vertical angle from

Whats the answers for questions 3​

Answers

Answer:

?

Step-by-step explanation:

A $25.00 shirt is on sale. how much does it cost at
10% off
20% off
40%off
50%off
do all % please
if u get them right i need help with more

Answers

Answer50% = 12.5

Step-by-step explanation:

Answer:

Im too lazy to put here

Step-by-step explanation:

10% off --> 90% the actual cost

25 x 90% = 22.50

$22.50

20% off --> 80% the actual cost

25 x 80% = 20.00

$20.00

30% off --> 70% the actual cost

25 x 70% = 17.50

$17.50

40% off --> 60% the actual cost

25 x 60% = 15.00

$15.00

50% off --> 50% the actual cost

25 x 50% = 12.50

$12.50

A cube with a side length of 6 feet is sliced diagonally such that it passes through the three vertices shown in the figure. Which describes the cross section?

A cube. A cross section is a triangle that touches 3 corners of the cube.
a triangle with 3 equal sides measuring 6 feet
a triangle with 3 equal sides measuring greater than 6 feet
a triangle with only 2 equal sides measuring 6 feet
a triangle with only 2 equal sides measuring greater than 6 feet

Answers

Answer:

C)  a ttiangle with only 2 sides measuring 6 feet

Step-by-step explanation:

The cross section is a triangle with three equal sides measuring more than 6 feet.

What is a cube?

A cube is a solid three dimensional shape with 6 faces or squares of equal length.

Analysis:

The diagonal of one face of the cube forms right angle triangle with the adjacent sides of that face of the cube.

So using Pythagoras to find length,

[tex]diagonal^{2}[/tex] = [tex]6^{2}[/tex] + [tex]6^{2}[/tex]

[tex]diagonal^{2}[/tex] = 36 + 36

[tex]diagonal^{2}[/tex] = 72

diagonal = [tex]\sqrt{72}[/tex] = 8.48 feet. Which is same form the remaining two diagonals forming the triangle.

Therefore the cross section is a triangle with three equal sides with length greater than 6  feet.

In conclusion,  the cross section is a triangle with three equal sides with length greater than 6  feet.

Learn more about cubes: brainly.com/question/1972490

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Find the measurements of ∠ and ∠.

Answers

Answer:

m∠ FAE = 20°, m∠ CAD = 60°

Step-by-step explanation:

If you take a look at the picture below, this explanation proves that the measure of FAE ⇒ 20°, and m∠ CAD = 60°;

aiden and 5 friends went out for chicken and soda. the total cost of the soda was $7. if each person paid $14, what was the total cost of the fried chicken

Answers

Answer:

63$...I think

Step-by-step explanation:

if there was 5 friends and each paid 14$ the total must have been 70$. However, since the soda was 7$, then if you take away 7$ from the total, then the chicken must have been 63$

I don't know, man. Math isn't really my strongest suit, but I hope this helps :D

Answer:

$77

Step-by-step explanation:

Each person paid $14

Aiden+5 friends= 6 people

$14×6= $84

total cost of soda was $7

$84-$7= $77

Choose the system of equations that matches the following graph:

3x + 4y = 24
3x + y = −3

3x + 4y = 24
3x − y = 3

3x − 4y = −24
3x + y = −3

3x − 4y = −24
3x − y = 3

Answers

One of the lines passes through points (0, 6) and (-4, 3). Hence the equation is given by:

(y - 6)/(x - 0) = (3 - 6)/(-4 - 0)

(y - 6)/x = -3/-4 = 3/4

4(y - 6) = 3x

4y - 24 = 3x

3x - 4y = -24

The other line passes through points (0, -3) and (1, 0). Hence the equation is given by:

(y - (-3))/(x - 0) = (0 - (-3))/(1 - 0)

(y + 3)/x = (0 + 3)/1

y + 3 = 3x

3x - y = 3

Therefore, the system of equations representing the graph is:

3x - 4y = -24

3x - y = 3

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THIS PERSON NEED HELPPPPPP! BRAINLIEST IF U ANSWER NICELY AND A WHOLE 28 POINTSS!

Answers

Answer:

Step-by-step explanation:

Step 6: as the line on the line graph moves from left to right, the line falls.

step 7: (idk)

Answer:

See answer for Step 6 below.

Step 7: the slope is "-1/2" (negative 1/2)

Step-by-step explanation:

Step 6: A negative slope means that as the value of the coordinate "x" increases,the value of the coordinate "y" decreases, and the rate of change for points on the line is therefore negative. The line goes "DOWN" as you read the graph from left to right.

In order to calculate the slope, we can use the triangle defined by the points (0, 5), (4, 3)  and (0, 3) as shown in the attached image:

Where the "run" is from 0 to 4 , that is:  4 - 0 = 4

and the rise is negative (from 5 to 3: that is 3 - 5 = -2

Therefore, the rise over the run becomes: -2 / 4 = -1/2

Filomena is deciding between two mortgages for her new home. The first
mortgage is an 80/20 mortgage with interest rates of 4.75 and 7.525%,
respectively. The second mortgage is a 30-year mortgage with a 5.25% and a
$42.56 monthly PMI. If the house price is $100,000, which mortgage payment
will be lower initially, and by how much?

A. 30-year mortgage by $33.28
B. 30-year mortgage by $39.55
C. 80/20 mortgage by $37.25
D. 80/20 mortgage by $55.01

Answers

Answer:c.

Step-by-step explanation:

−5y+8x=−18
5y+2x=58
Solve the system of equations.

Answers

Answer:

1:   −5y+8x=−18  

Slope = 3.200/2.000 = 1.600

 x-intercept = -18/8 = -9/4 = -2.25000

 y-intercept = 18/5 = 3.60000

2:   Slope = -0.800/2.000 = -0.400

 x-intercept = 58/2 = 29

 y-intercept = 58/5 = 11.60000

Step-by-step explanation:

1: Step  1  :

Equation of a Straight Line

1.1     Solve   -5y+8x+18  = 0

Tiger recognizes that we have here an equation of a straight line. Such an equation is usually written y=mx+b ("y=mx+c" in the UK).

"y=mx+b" is the formula of a straight line drawn on Cartesian coordinate system in which "y" is the vertical axis and "x" the horizontal axis.

In this formula :

y tells us how far up the line goes

x tells us how far along

m is the Slope or Gradient i.e. how steep the line is

b is the Y-intercept i.e. where the line crosses the Y axis

The X and Y intercepts and the Slope are called the line properties. We shall now graph the line  -5y+8x+18  = 0 and calculate its properties

Graph of a Straight Line :

 

 

Calculate the Y-Intercept :

Notice that when x = 0 the value of y is 18/5 so this line "cuts" the y axis at y= 3.60000

 y-intercept = 18/5  =  3.60000  

Calculate the X-Intercept :

When y = 0 the value of x is -9/4 Our line therefore "cuts" the x axis at x=-2.25000

 x-intercept = -18/8 = -9/4  = -2.25000  

Calculate the Slope :

Slope is defined as the change in y divided by the change in x. We note that for x=0, the value of y is 3.600 and for x=2.000, the value of y is 6.800. So, for a change of 2.000 in x (The change in x is sometimes referred to as "RUN") we get a change of 6.800 - 3.600 = 3.200 in y. (The change in y is sometimes referred to as "RISE" and the Slope is m = RISE / RUN)

2: Same thing

pls help im having such a bad day already and i get yelled at 24/7

Which of the following is equivalent to the expression
(3x - 1)(2x + 4)?

A.
B.
C.
D.

Answers

Answer:

sis you dont have anything for abcd their blank. can you fix it so i can give you the correct answer

Step-by-step explanation:

Answer:

6 x ^2  +  10 x  − 4

Step-by-step explanation:

Expand The Polynomial Using The Foil Method.

6 x ^2  +  10 x  − 4

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