You need
1661.06 ft. of carpet
to completely cover the
floor of a round room.
What is the diameter of
the room?

Answers

Answer 1

Answer:

46 ft

Step-by-step explanation:

A = (pi)r^2

(pi)r^2 = 1661.06 ft^2

r^2 = 529 ft^2

r = 23 ft

d = 2r = 2(23) = 46 ft

Answer: 46 ft


Related Questions

19) A pen which costs $180 is being sold at a
profit of 10%. The amount of the profit is
(A) $1.80
(B) $10.00
(C) $18.00
(D) $198.00​

Answers

Answer:

(C)    $18.00

Step-by-step explanation:

10% = 0.1

180 * 0.1 = 18

(C) $18.00

(c) $18.00 because the 10% of it it’s 0 and 180 we will take the 0 and we have 18 so it will be 18.00.

which statement is false?

a. all real numbers are complex numbers.

b. all irrational numbers are real numbers.

c. all complex numbers are pure imaginary numbers.

d. all whole numbers are rational numbers​

Answers

C. all complex numbers are pure

help help me please!!!

Answers

Answer:

it is 32

Step-by-step explanation:

the answer is 32 it is the answer

Answer:

32

Step-by-step explanation:

20% of 40 is 8

so 40-8=32

what is the following product ? (sqrt14-sqrt3)(sqrt12+sqrt7)

Answers

Answer:

Step-by-step explanation:

[tex](\sqrt{14}-\sqrt{3})(\sqrt{12}+\sqrt{7})=\sqrt{14}*\sqrt{12}+\sqrt{14}*\sqrt{7}-\sqrt{3} *\sqrt{12}-\sqrt{3} *\sqrt{7}\\\\=\sqrt{14*12} + \sqrt{14*7}-\sqrt{3*12}-\sqrt{3*7}\\\\=\sqrt{2*7*2*2*3} + \sqrt{2*7*7}-\sqrt{3*3*2*2}-\sqrt{3*7}\\\\=2\sqrt{2*7*3}+7\sqrt{2}-3*2-\sqrt{21}\\\\= 2\sqrt{42}+7\sqrt{2}-6-\sqrt{21}[/tex]

Help!’!!!!!!!!! And thanksss

Answers

hi! so in order to do this problem, you need to figure out what percent 76 is of 80. you can do this by dividing 76 by 80! so just do 76/80, and convert to a percent!

Question
Patrick has 4 green hats, 3 blue hats, and 1 orange hat. If he selects a hat at random, what is the
probability of selecting a green hat?

.
0.4
O 0.5
O 0.8

Answers

Answer:

0.5

Step-by-step explanation:

First we need to find the total number of hats 4 green hats + 3 blue hats + 1 orange hat = 8 hats P( green hat) = green / total      

                                            = 4 / 8                    

                                              = 1/2  

please help meee. i dont understand

Answers

Answer:

your screeen is blur i can't see the numbers

y=7x because the line goes up 7 units for every unit across

Enter an inequality that represents the phrase the sum of 1 and y is greater than or equal to
8

Answers

Answer:

y+1>_8

Step-by-step explanation:

sum= addition

greater tan or equal to means it has this symbol > with a line underneath it

does anyone understand this or can anyone explain what i need to do please ?? there’s no instructions

Answers

Answer:

nah man... good luck tho

How do you do this? I just need an example so I can do the rest on my own. Please and thank u!!

Answers

Well both of the sides are the same. So XW is 12.

I will give BRAINLIEST to the correct answer
Find the measure of angle 5

Answers

Answer:

84

Step-by-step explanation:

1 is = 84 since its a vertical angle.

5= 84 since its the corresponding angle in this tranversal.

Hoped this helped,

JoeLouis2

A circle has a circumference of 616 cm.
What is the approximate radius of the circle? (Use 22/7
as an estimate for pi.)
A 14 cm
B. 49 cm
C. 98 cm
D. 196 cm

Answers

Answer:

π =14 cm

Step-by-step explanation:

Given:

circumference of a circle =616 cm

pie(π)=22/7

circumference of a circle=πr^2

616=22/7 *r^2

616*7/22 =r^2

4312/22 =r^2

196=r^2

[tex]\sqrt{196}[/tex] =r

14 =r

it is a 14 cm have a great rest of your day

The number of boxes in Warehouse "A" currently totaling 476 is increasing at a rate of 4 boxes per day. The number of boxes in Warehouse "B" currently totaling 986 is decreasing at a rate of 6 boxes per day. In how many days will these two warehouses contain the same number of boxes

Answers

Answer:

These two warehouses will contain the same number of boxes in 51 days.

Step-by-step explanation:

Since the number of boxes in Warehouse "A" currently totaling 476 is increasing at a rate of 4 boxes per day, while the number of boxes in Warehouse "B" currently totaling 986 is decreasing at a rate of 6 boxes per day, To determine in how many days these two warehouses contain the same number of boxes, the following calculation must be performed:

Warehouse A = 476 + 4X

Warehouse B = 986 - 6X

476 + 4 x 50 = 476 + 200 = 676

986 - 6 x 50 = 986 - 300 = 686

476 + 4 x 51 = 476 + 204 = 680

986 - 6 x 51 = 986 - 306 = 680

Therefore, these two warehouses will contain the same number of boxes in 51 days.

need answer ASAP
The age of nicole is 3 times of christine now after five years nicole will be twice as old as krisin How old are they now

Answers

Answer:

Nicole is now 15 years old

Christine is now 5 years old

Step-by-step explanation:

x = age Nicole

y = age Christine

x = 3y

x+5 = 2×(y+5) = 2y + 10

3y + 5 = 2y + 10

y + 5 = 10

y = 5

x = 3y = 3×5 = 15

Write an equivalent expression for the following:

Answers

A) 3(6x)
B) 11x
C) 31x +50
A) 18X
B)11X
C)31 X +50

which device is used to measure potential different​

Answers

Answer:

voltmeter is the device ......

Answer:

Voltmeter

Step-by-step explanation:

A voltmeter is a device which is used to measer potential difference across a load or source in an eletric circuit. It is a high resistence device and is connected in parallel with load or source in a circut . If it is connected across a source in an open circuit , it gives measurement of emf whereas it measures potential difference if it is connected across a load in a close circuit.IT has two terminals they are positive terminal with red colour and negative terminal with black colour.

Which table represents a exponential decay?

Answers

Answer:

i would say 1 because the numbers are going down at a constant while 2 is jumping down.

Hope this helps.

I think the correct answer is A being the first one

At Hoffman's Bike Rentals, it costs $30 to rent a bike for 7 hours. How many dollars does it cost per hour of bike use?

Answers

Answer:

It costs $4 2/7 per hour

$4 per hour because 30 divided by 7 = 4

The scale of a map is 1 : 900000. a) The actual distance between two towns is 180 km. Calculate the distance in cm between the towns on the map​

Answers

Answer:

20cm

Step-by-step explanation:

since 180km/900000=0.0002km and 0.0002km is = 20cm  

Solve the following system by graphing and identify the point of intersection -2x - y=-12 2x-3y=4

Answers

Answer:

{x,y} ={10,-8}

Step-by-step explanation:

hope it help please mark me as brinnelist

How do you determine if lines are
perpendicular or parallel ?
y =
2
x + 3
5
= x+8

Answers

Answer:

They are parallel

Step-by-step explanation:

If the slope, which is the number in front of "x", is the same, then they are parallel. In order for them to be perpendicular, the slopes need to be the negative reciprocal of each other. That means one of them is negative and the other is positive. And the fraction (slope) is flipped.

Example:

2, -1/2

The 2 slopes have opposite signs and since 2 is 2/1, you flip it to get the reciprocal.

miras kitchen sink holds up to 103.468 liters of water. round this amount to the nearest liter

Answers

Answer:

Step-by-step explanation:

Whole numbers

If the decimal is point 5 or greater you can round up.

If the decimal is less that point five you round down.

So your answer is 103

If you want to go to the nearest tenth

if the decimal is greater than 0.05 you round up

if the decimal is less than 0.05 you round down

If want the number to be to the nearest tenth and that's what you have, you leave it alone.

What goes in the missing space

Answers

Answer:

1

Step-by-step explanation:

When we factor (7x + 6) (x + 1), we would go back to

7x² + 13x + 6

---------------------------------------------------------------------------------------------------------------

Have a great summer :)

Answer:

(7x+ 6 ) (x + 1  )

Step-by-step explanation:

7x^2 + 13x+6

This factors into

(7x+  ) (x +   )

They give us 6 in the first term  We know that the constant is 6  we need a 1 to make the constant to be 6

6*1 = 6

(7x+ 6 ) (x + 1  )


A regular polygon of (2A+ 1) sides has 140°
as the size of each
interior angle. Find A​

Answers

Answer:

Ext angles = 40 degs 360/40 = 9 sides

Step-by-step explanation:

Emma works in a department store selling clothing. She makes a guaranteed salary of $200 per week, but is paid a commision on top of her base salary equal to 25% of her total sales for the week. How much would Emma make in a week in which she made $2200 in sales? How much would Emma make in a week if she made
x
x dollars in sales?

Answers

Answer:

Step-by-step explanation:

0.25 x 2200 = $55

55+200=255

$255

pt 2: 0.25x+200

someone please please answer this I really need help​

Answers

Answer:

We have ordered pairs (60,360), (120,720), (180,1080), (240,1440), and (300,1800) as the answer.

Step-by-step explanation:

The table would look like this:

Under minutes you would place 60, 120, 180, 240, and 300.

Under calories you would place 360, 720, 1080, 1440, and 1800.

y = 6x

Multiply 60, 120, 180, 240, and 300 by 6 for 6 calories.  This gives us the ordered pairs above.  

In a circle graph ,what does each sector represent?

one part of a whole

Half of whole

100% of the circle

125% of the circle

Answers

Answer:

Need kolang points

Step-by-step explanation:

Sorry pow

Which of the following are equivalent to:

x^6•x^4

Select ALL that apply:

A) x^10
B) x^12•x^12
C) x^7•x^3
D) x^8•x^3
E) x^24
F) x^8•x^2

SOMEONE, PLEASE HELP ME!

Answers

The answer is “a”you just multiply the exponents

Find the slope of the line passing through (1,3) and (0, -3)

Answers

Answer:

Step-by-step explanation:

Slope is y2 - y1 / x2 - x1

x1= 1

x2= 0

y1=3

y2=-3

(-3-3) / (0-1) = -6/-1 = 6

What is 7,014,999,999 rounded to the nearest hundred thousand

Answers

I think the answer is: 7,015,000,000
7,015,000,000 (hopefully this helps)
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