A hubcap has a radius of 13 centimeters. What is the area of the hubcap? Round your answer to the
nearest hundredth. Use 3.14 for.
HELP PLZ

Answers

Answer 1

Answer:

530.66 square cm

Step-by-step explanation:

A=pi*r^2

A=pi*13^2

A=530.66

Answer 2

Answer:

A = 530.91 [tex]cm^2[/tex]

Step-by-step explanation:

The formula to find the area of a circle is ([tex]A = (pi)r^2[/tex]), where ([tex]A[/tex]) represents the area of the circle, ([tex]pi[/tex]) represents the value ([tex]3.1415...[/tex]), and ([tex]r[/tex]) represents the radius of the circle. Use this knowledge, and substitute in the given information, to solve for the area of the circle.

[tex]A = (pi)r^2\\\\A = (3.1415)(13)^2\\\\A = (3.1415)169\\\\A = 530.91[/tex]


Related Questions

sort the fractions and numbers from smallest to largest 2 , 5/4 , 9/4 , 3 , 3/1​

Answers

Answer:

5/4, 2, 9/4, 3, 3/1    (the last two are the same so it could go in either order)

Step-by-step explanation:

1 1/4, 2, 2 1/4, 3, 3

What is a type of bar graph to represent grouped data ​

Answers

Answer:

doctor

Step-by-step explanation:

pepper in walmart

The distance from Cherotich's home to school is
2km 400m. He goes to school in the morning
and returns in the evening daily. What distance
does he cover from Monday to Friday?

Answers

Step-by-step explanation:

his one day distance=2400m

his mon -fri distance=2400×4

=9600m

Divide ₹ 60 in the ratio 1 : 2 between Kriti and Kiran.​

Answers

Answer:

Step-by-step explanation:

https://d1avenlh0i1xmr.cloudfront.net/large/53ca8d0d-

Answer:

20 kriti and 40 Kiran rupees

I need help pls. I'm not sure how to solve it​

Answers

Answer:

0 is an integer and a whole number

Help pls. Math is hard. It sucks.

Answers

D: $378.96

8(2) + 15(2)
16 + 30
46(7.75)
356.5 = price of fence before tax

356.5 / 100
3.565 * 6.3
22.4595 = tax

356.5 + 22.4595 = 378.9595 (total)

378.96 (rounded to nearest cent)





-10 + 10у + -3y +7
DOES ANYONE KNOW THE ANSWER????????????

Answers

Answer:

The answer is 30.

Step-by-step explanation:

Don't worry about the x and y it just make your head confuse, that's what my teacher said just add up the number.

Please tell me how much it would be for 1

Answers

Answer:

small

per Oz

0.269 dollars

medium

per Oz

0.227 dollars

large

per Oz

0.1845 dollars

Small- 27 cents. Medium- 23 cents

Can you please solve these systems of equations using elimination for x and y?
1. 8x+2y=46
7x+3y=47

2. 4x+6y=62
7x+3y=47

3. 4x+6y=62
2x+6y=76

4. 8x+1y=43
2x+4y=98



Answers

Answer:

(4.4, 5.4), (3.2, 8.3), (-7, 15), (23 4/15, 2 7/15)

Step-by-step explanation:

1.

Multiply the first equation by 3/2:

3/2×8x + 3/2×2y = 3/2×46    12x + 3y = 69

Subtract the second equation:

12x - 7x = 69 - 475x = 22x = 4.4

Find y:

4*4.4 + y = 23y = 23 - 17.6y = 5.4

2.

Double the second equation and subtract the first one:

14x - 4x = 94 - 6210x = 32x = 3.2

Find y:

4*3.2 + 6y = 626y = 62 - 12.86y = 49.8y = 8.3

3.

Subtract the second equation from the first one:

4x - 2x = 62 - 762x = -14x = -7

Find y:

4(-7) + 6y = 626y = 62 + 286y = 90y = 15

4.

Multiply the second equation by 4 and subtract the first one:

16y - y = 4(98) - 4315y = 349y = 349/15y = 23 4/15

Find x:

8x + 23 4/15 = 438x = 19 11/15x = 2 7/15

Answer:

1. [tex]x\x=\frac{22}{5}=4.5, y=\frac{27}{5}=5.5[/tex]

2. [tex]x=\frac{16}{5}=3.2,y=\frac{41}{5}=8.3[/tex]

3. x=−7,y=15.

4. [tex]x=\frac{37}{15}=2\frac{7}{15},y=\frac{349}{15}=23\frac{4}{15}[/tex]

Step-by-step explanation:

I hope this helps.

1/8 + 3/4, please explain!

Answers

Answer:

7/8

Step-by-step explanation:

we need to same denominator. 3/4 is equal to 6/8

1/8+6/8 is 7/8.

Answer:

7/8 or 0.875

Step-by-step explanation:

1/8 + 3/4=?  

The Least Common Multiple (LCM) of 8 and 4 is 8. Multiply the numerator and denominator of each fraction by whatever value will result in the denominator of each fraction being equal to the LCM:

1/8 + 3/4= 1/8 + 3 x 2 = 1/8 + 6/8

                         4 x 2

Now that the fractions have like denominators, add the numerators:

1/8  + 6/8 = 1+6 = 7/8

                    8

 

6 + 8 - _____= 6

PLEASE HELP I WILL ANSWER BACK

Answers

Answer:

6

Step-by-step explanation:

6 + 8 - 8 = 6

Answer:

20

Step-by-step explanation:

Just put 6 in the equation but instead change the minus sign to addition

6+8+6=20

6+8- 20= 6

I hope this helps

7.Select the correct answer from each drop down menu


An amusement park prices tickets at $55 and sells an average of 500 tickets daily. The management finds, over multiple increases in ticket pricing, that a $2 increase in the price of a ticket leads to an average of 20 fewer tickets being sold in a day.

1. daily earnings of the amusement park after one $2 increase

daily earnings before any $2 increases

number of tickets sold before any $2 increases

2. price of a ticket after x increases of $2

number of tickets sold after x increases of $2

number of tickets sold before any $2 increases

Note: (If you give me a silly or absurd answer I will report you)​

Answers

1. Daily earnings of an amusement park before any 2$ increases

2. Number of tickets sold after x increases of 2$

Hopefully this helps!

The answers are daily earnings of the amusement park before any $2 increases and the number of tickets sold after x increases of $2.

What is polynomial?

Polynomial is the combination of variables and constants systematically with "n" number of power in ascending or descending order.

[tex]\rm a_1x+a_2x^2+a_3x^3+a_4x^4..........a_nx^n[/tex]

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

We have:

An amusement park prices tickets at $55 and sells an average of 500 tickets daily.

From the question, we have a polynomial that represents the daily earnings of the amusement park.

P(x) = -40x² - 100x + 27,500

The constant of the polynomial expression represents the daily earnings of the amusement park before any $2 increases.

And (500 - 20x) represents the number of tickets sold after x increases of $2

Thus, the answers are daily earnings of the amusement park before any $2 increases and the number of tickets sold after x increases of $2.

Learn more about Polynomial here:

brainly.com/question/17822016

#SPJ5

Use the estimates from (c) and (d) to calculate the relative change in the average household
income from 2002 to 2012. Round to the nearest one percent. Indicate if the change is an
increase or decrease.

Answers

Answer:

it decreased by 5.55% change of 6%

The relative change is -6% Rounding to the nearest percent.

What are average?

The average can be calculated by dividing the sum of observations by the number of observations.

Average = Sum of observations/the number of observations

The relative change can be calculated by dividing the absolute change (the subtraction of the values) by the initial value.

The absolute change is the final value minus the initial value;

Absolute change = 51000 - 54000 = -3000

Now, calculating the relative change;

Relative = -3000/54000

Relative = - 0.0555

Since the relative change is negative, this change indicates a decrease.

Therefore, the relative change is -6% Rounding to the nearest percent.

Learn more about average here;

https://brainly.com/question/27851466

#SPJ2

An orthocenter is the intersection of three

Answers

An orthocenter is the intersection of three Altitudes in a triangle

Explanation:

Cos milky said it.

In the diagram, the measure of angle 5 is (10x – 9)°, and the measure of angle 7 is (9x)°. What is the measure of angle 6, to the nearest degree?

A transversal intersects 2 lines to form 8 angles. Clockwise from the top left, the angles are 1, 2, 3, 4; 5, 6, 7, 8.
What is the measure of angle 6, to the nearest degree?

Answers

9514 1404 393

Answer:

  99°

Step-by-step explanation:

If we assume that angles 5 and 7 are vertical angles, they are congruent:

  10x -9 = 9x

  x = 9 . . . . . . . add 9-9x

Then angles 5 and 7 are ...

  (10·9 -9)° = 9·9° = 81°

Angle 6 will be the supplement to this.

  angle 6 = 180° -81°

  angle 6 = 99°

Answer:

the answer is not 99

Step-by-step explanation:

CAN SOMEONE TELL ME THE AREA PLEASE

Answers

Answer:

1.3 m²

Step-by-step explanation:

The shape is a trapezoid.

Area of a trapezoid = ½(a + b)*h

Where, a = 0.8 m

b = 1.8 m

h = height of the trapezoid which is not given.

Therefore, find h using trigonometric function with 45° as reference angle:

Hypotenuse = 1.4 m

Opposite = h

Apply SOH, which is:

Sin 45 = Opp/Hyp

Sin 45 = h/1.4

1.4*Sin 45 = h

0.989949493 = h

h ≈ 1.0 m

✔️Area of Trapezoid = ½(0.8 + 1.8)*1 = 1.3 m²

Help pls!!ty!!:))):):

Answers

Answer:

Step-by-step explanation:

y = 85x+90

3) 85*3+90 (rule)

y= 85*3 = 255 + 90 = 345  (output)

4) 85*4+90 (rule)

y = 85*4=  340 + 90 = 430 (output)

Mrs. Hicks can grade 25 quick checks in 20 minutes. Ms. Place can grade 36 quick checks in 30 minutes. Which teacher is working at a faster rate? How do you know?

Answers

Answer:

Ms place is working at a faster rate because Mr.Hicks is doing 0.8 per minute while Ms.Place is doing 0.83 per minute.

Ughhhhhh 0.83 I think

What is the factored form of this polynomial. x2 + 5x − 36
A. (x − 4)(x − 9)
B. (x − 4)(x + 9)
C. (x − 5)(x + 8)
D. (x + 4)(x + 9)

Answers

Answer:

(x+9)(x-4)

Step-by-step explanation:

x^2 + 5x − 36

What two numbers multiply to -36 and add to 5

9*-4 = -36

9+-4 = 5

(x+9)(x-4)

What is the BEST estimate for the measure of angle c?
A) 77
B) 88
C) 99
D) 111

Answers

Answer:

88

Step-by-step explanation:

Looks close to a right angle so 88 degrees most likely.

Answer:

b 88

Step-by-step explanation:

Find the value of x. Write your answer in simplest form.

Answers

Answer:

The value of x is 8

Step-by-step explanation:

Rhonda has a USB drive that can hold 8 million bytes choose the best approximation of the number of bytes that Rhonda’s USB drive can hold

Answers

Answer:

8 times 10^9

Step-by-step explanation:

hope it helps

PLS HELP BIG RESPONSE ALOT OF POINTS

Answers

Answer: Melanie has the most money at the end of the week.

Step-by-step explanation:

Melanie gets the 1 weekly allowance. But it could also depend on how much her weekly allowance is. Your bus rides aren't a lot, so riding the bus 7 times doesn't take much money. She also gets paid for 2 hours, so she could be working somewhere with more money being paid by the hour. While on the other hand, Dana could be working a minimum wage job and wasting more money, because she also pays for food. She could be on her own and have to spend more money for her needs and the things she would need. (And because it says Melanie gets 1 weekly allowance that means she still lives with her parents so they pay for her benefits and things she needs.)

Melanie has reg most money by the end of the week

Calculate the amount of money​ you'll have at the end of the indicated time​ period, assuming that you earn simple interest. You deposit ​$3400 in an account with an annual interest of 4.5 ​% for 20years. The amount of money​ you'll have at the end of the years is

Answers

Answer:

The amount of money​ you'll have at the end of the years is 6460 dollars

Step-by-step explanation:

The total principal sum of money deposited = [tex]3400[/tex] dollars

The annual rate of interest is [tex]4.5[/tex] %

The time period for which the amount is invested [tex]= 20[/tex] years

As we know

[tex]A = P (1 + rt)[/tex]

where A is the amount after 20 years

P is the principal sum of money

r is the rate of interest and

t is time period in years

Substituting the given values in above equation, we get -

[tex]A = 3400 (1 + \frac{4.5}{100} * 20)\\A = 6460[/tex]dollars

Laptop computers are measured according to the diagonals of their screens. A 16-inch laptop has a screen that is 7 inches tall. How wide is the screen?

Answers

Approximately 14.4 inches I think is the correct answer!

CVS cells a 6 ounce bag of takies for$2.10 what is the unit cost. IDEK MY TEACHER STAY TRYNNA BE COOL

Answers

Answer: $0.35/ounce

Step-by-step explanation: Since there are 6 ounces, you measure the unit cost in ounces, and since there is 6 you divided 6 by 210 = 35. We convert back to money and get $0.35 an ounce.

Find the values of m and n.
A. m = 60, n = 12
B. m = 50, n = 20
C. m = 50, n = 16
D. m = 60, n = 24

Answers

Answer:

D. m= 60, n= 24

Step-by-step explanation:

The angle marked with blue, will also be 2m° (Vertically opposite angles)

So, 2m = (4m- 120)°

2m = 120°

m = 60°

Now, (4m-120)° = 5n° (Vertically opposite angles)

[4(60)- 120]° = 5n°

240- 120 = 5n°

120/5° = n

n= 24°

Hope this helps you

Determine the multiplier in each situation below.

a. A 44% increase

b. A 93% decrease

Answers

Answer:

Step-by-step explanation:

%s can drive a person crazy.

44% increase

Cost = 100% * x + 44%x

Cost = x ( 100 / 100 + 44/100)

Cost = x (1 + 0.44)

Cost = 1.44 x

93% decrease

Cost = 100%x - 93%x

Cost = x * (100/100 - 93/100)

Cost = x * (1 - 0.93

Cost = 0.07 x

Answer:

1.44 and 0.07

Step-by-step explanation:

(a)

A 44% increase of the original amount (100%) is

100 + 44 = 144% = [tex]\frac{144}{100}[/tex] = 1.44 ← multiplier

(b)

A 93% decrease of the original amount (100%) is

100 - 93 = 7% = [tex]\frac{7}{100}[/tex] = 0.07 ← multiplier

Please help with 12! Show your work! Thank you!

Answers

A 16.50 would be the answer hope this helps. Can I have brainliest?! Please?!

which equation is equivalent to 2/3 x -5 / 6 equals -5 / 12 x + 1 / 4​

Answers

Answer:

13x=13

Step-by-step explanation:

...............

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