Question 4 (1 point)

The organizers of a concert are preparing for the arrival of 50,000 people in a field. Each person is alloted 5 square ft of space, so the

organizers rope off a circular area big enough to account for 5 square feet per person. Find the radius of this region, rounding to the nearest

foot.

Answers

Answer 1

Answer:

Radius of park r = 282.04 ft (Approx)

Step-by-step explanation:

Given:

Number of people = 50,000

Each person needs area = 5 ft²

Park's is in shape of circle

Find:

Radius of park r

Computation:

Total area required = 50,000 x 5

Total area required = 250,000 ft²

Area of circular park = Total area required

πr² = 250,000

(22/7)r² = 250,000

r² = 79545.4545

r = 282.04 ft

Radius of park r = 282.04 ft (Approx)


Related Questions

What does 43/12 is equivalent too?

Answers

Hi there!

Fractions can be equivalent to a lot other fractions...

Explanation:

43/12x2 would be 86/24 so that would be equivalent.

Let do another one..

43/12 when doing this, you can decide to divide or not but this is in the simplest form already so we can just multiply 43 and 12 with anything we want so let do... 5.

So 43 multiply by 5 would be..215 and 12x5 would be 60. So another equivalent fractions that’s the same as 43/12 or we can say 86/24 is 215/60.

I also added how I got the equivalent fractions just in case you don’t understand still...

True or false this number is written in scientific notation?
.2486 x 10^12

Answers

Answer:

It Is True

It is true because scientific notation is a way of writing very large or very small numbers. A number is written in scientific notation when a number between 1 and 10 is multiplied by a power of 10. For example, 650,000,000 can be written in scientific notation as 6.5 ✕ 10^8.

Helppp! 20 points!
Find m m

Answers

Answer:

M∠ABC=58°

Step-by-step explanation:

The sum of Angle ∠ABD and Angle ∠DBC

37°+21°=58°

m stands for the measure of.

The measure of angleABC=37+21=58degrees

Bobinvested$6500intoamutualfund with 3.5% monthly interest rate. What is the balance in the account after one month?

Answers

Answer:

$6727.50

Step-by-step explanation:

35/1000*6500

= 35*6.5

=227.50

6500+217.50

6727.50

y = 6x
2х + Зу = -20

Answers

Answer:

-2/3

Step-by-step explanation:

I saw answers like 22, but that’s not an option

Answers

Answer:

the answer is 57

Step-by-step explanation:

determine if the sequence below is arithmetic or geometric and determine the common difference/ ratio in simplest form. 3, 12, 48,​

Answers

Answer:

i think  

3 ,  

12

12 ,  

48

48 ,  

192

192  ,  

768

768

-5x = 25
what is the answer for x?

Answers

Answer:

i think its -5

Step-by-step explanation:

if you devide 25 by -5 you get -5

Answer: x = -5

Step-by-step explanation:

We can use inverse operations to solve the equation. Because the term "-5x" is multiplication (because you are multiplying x by -5), we can use division to solve the equation.

First, we will divide -5 from 25.

25 ÷ -5 = -5.

Because of this, x = -5!

If we're not sure, we can also check the equation.

-5 x -5 = 25, so the answer is true.

In conclusion, x = -5!

as part of a fundraiser a local charity has sold 10 raffle tickets with a goal of selling 60 tickets what percentage of the goal has been sold

Answers

Answer:

6

Step-by-step explanation:

4 divided by 2 (2/5) ???​

Answers

Answer:

as decimal = 2

as fraction = 1/2

Zach earns 37.50 every weekend for delivering newspapers. Zach is saving his earnings in order to buy a new computer that costs 470.80. if Zach already has 58.30enter the minimum number of weekends Zach will need to work before he has enough money to buy the computer.

Answers

Answer:

11 weekends.

Step-by-step explanation:

470.80 = 58.30 + 37.50x

-58.30    -58.30

412.50 = 37.50x

divide both sides by 37.50, and x = 11

k-1234=5678
what does k equal

Answers

Answer:

k=6,912

Step-by-step explanation:

5678+1234=6912

The answer is K=6,912

One card is selected from a deck of cards. Find the probability of selecting a black card or a king. ​

Answers

Answer:

30/52

Step-by-step explanation:

find the slope of the line

Answers

Answer:

Number 7 is 3/4 and 8 is 4/-3

Step-by-step explanation:You start at the first point and count up to the same line, then count to the left or right (whichever one it is) and thats the slope. slope is always rise over run

Number 7 is 3/4 and 8 is 4/-3


1. Rory works as a drilling foreman
on an oil rig. He recorded the
depth of the drilling site and
displayed the data in a graph.
А
Drilling Depths
200
-150
Metres
-100
:50
Day 5 Day 10 Day 15 Day 20 Day 25
Days
Determine the approximate
drilling depths for each day.
a) Day 1
b) Day 28
c) Day 6
d) Day 12

Answers

Answer:

esa esdjsjaoqsknwkww0w

Three times a larger number is 30 more than 5 times a smaller number. The sum of the larger number and 5 times the smaller number is 50

Answers

Answer: Smaller number = 6

Larger number = 20

Step-by-step explanation:

Let the smaller number be x.

Let the larger number be y.

Three times a larger number is 30 more than 5 times a smaller number. This will be:

3 × y = (5 × x) + 30

3y = 5x + 30 ...... i

The sum of the larger number and 5 times the smaller number is 50. This will be:

y + 5x = 50 ...... ii

From equation ii

y + 5x = 50.

y = 50 - 5x ...... iii

Put the value of y = 50 - 5x into equation i

3y = 5x + 30

3(50 - 5x) = 5x + 30

150 - 15x = 5x + 30

150 - 30 = 5x + 15x

120 = 20x

x = 120/20

x = 6

The smaller number is 6

Note that y + 5x = 50

y + 5(6) = 50

y + 30 = 50

y = 50 - 30

y = 20

The bigger number is 20

Kane is training for a marathon. He starts by running 3 miles during every training session. Each week plans to increase the distance of his run by 1/4 mile.

Answers

Answer:

where is the rest of the question

Step-by-step explanation:

Answer: look at the picture

Step-by-step explanation: Hope this help

Find the area of each regular polygon. Round to the nearest tenth.

A= _ In2 ?

Answers

Answer:

Area of the square = 225.0 in²

Step-by-step explanation:

Given polygon is a regular polygon that means given quadrilateral has all sides equal in measure.

And a quadrilateral with all sides equal is known to be a square.

Therefore, area of a square = (Side)²

                                              = (15)²

                                              = 225

                                              ≈ 225.0 in²

A family of 2 adults and 3 children went on holiday to Miami.

The family visited a theme park.

They paid a total of 322 dollars to go in.

The exchange rate was £1 = 1.84 dollars.

Change 322 dollars to pounds (£).

Answers

Answer:

£175

Step-by-step explanation:

Given the exchange rate was £1 = 1.84 dollars.

We are to change 322 dollars to pounds (£).

£1 = 1.84 dollars.

x = 322 dollars

Cross multiply

1.84 * x = 322

1.84x = 322

x = 322/1.84

x = 175

Hence 322 dollars in pounds will be £175

PLZ HELP ME WITH THIS QUESTION!

Answers

Answer:

B is the answer

Step-by-step explanation:

Say 15 dollars is the amount total. if Jaleel' s portion is 9 dollars the equation would be written as x-9=15

Explain how to find the distance between 1.5 and any point, n, on a number line.​

Answers

Do you have a picture

PLS I JUST NEED HELP

Answers

Answer:

18?

Step-by-step explanation:

15x.2=3 (20% of 15)

15+3=18

So new bar is 18 cm

Not really sure but I think lol

simplify the following 7+(_10)​

Answers

Answer:

7 or -3

Step-by-step explanation:

its -3 only if the number you typed was ( -10 ) because i can't really tell if that dash is supposed to be there or not.

steps for 7 :

7 + (10)

7 + 1 ‧ 0

7 + 0

7

steps for -3 :

7 + ( -10 )

7 - 10

-3

HELP PLEASE ANSWER THIS THANK YOU

Answers

6 just Count the pairs of 2


Question 8
8a) What is the area of the figure below? Select the
best answer.


Answers

Answer:

Try looking this up on the internet or something, I will suggest some sites,

Slader, and math -

way

Answer: 3.8 square kilometers.

Step-by-step explanation:

Area of a triangle = (base × height) ÷ 2.

The base of this triangle is 2km

The height of this triangle is 3.8km

2 × 3.8 ÷ 2 = 3.8km²

The solution to a system of linear equations could be...

Answers

Answer:

a b e f h

Step-by-step explanation:

Solve the system by substitution.
y = -3x +4
y = 2

Answers

Answer:

(2/3,2)

Step-by-step explanation:

3*2/3+4

simplify  2=2

What is 2(5 to the second power) +3(5) - 12

Answers

Answer:

53

Step-by-step explanation:

Solve each equation.
1) -20 = -4x - 6x

Answers

Answer:

X= 2

Why

-20=-4x-6x

-20=-10x

-20/x=-10x/x

2=x

Answer:

i love algebra anyways

The ans is in the picture and the stops how i  got it

(hope that helps can i plz have brainlist it will make my day :D hehe)

Step-by-step explanation:

Solve the right triangle. Round decimals answers to the nearest tenth.

Answers

Answer:

3^2 + x^2 = 9^2

9 + x^2 = 81

x^2 = 72

x = [tex]\sqrt{72\\}[/tex], which is about 8.5

Cosine X = 3/9

Cosine X = 1/3

angle x= 70.5

If angle x= 70.5, angle z = 19.5 degrees.

Let me know if this helps!

the other answer is correct but i got overzealous and answered it too so uh yeah the other answer is right and im not the brightest, have a nice day :))

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