1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Hatshy [7]
3 years ago
14

Can anybody help me w this?​

Mathematics
1 answer:
Ratling [72]3 years ago
8 0

Answer:

12.62 m

Step-by-step explanation:

Area of a circle = πr²

Area = 125m²

Hence:

125m² = πr²

r² = 125m²/π

r = √125m²/π

Hence,

r =√ 39.788735773

r = 6.3078313051 m

Diameter = Radius × 2

Therefore, Diameter of one circle is

= 6.3078313051 m × 2

= 12.61566261m

Approximately = 12.62 m

You might be interested in
At age 23​, someone sets up an IRA​ (individual retirement​ account) with an APR of ​7%. At the end of each month he deposits ​$
MAVERICK [17]

Answer:

The ira will contain $228,278.05 when he retires at age 65. This is 6.04 times the amount of money he deposited.

Step-by-step explanation:

In order to solve this problem, we can make use of the following formula:

FV=PMT[\frac{(1+i)^{n}-1}{i}]

Where:

FV= Future value of the ira

PMT= the amount of money you deposit each month

i= is the interest rate per period

n=number of periods

in this case we will assume the interest will be compounded each month.

So:

FV this is what we need to know.

PMT= $75  the amount he will deposit each month

t = 42 years,

this is 65-23=42

n=42 years * 12 months/year = 504 months

i=0.07/12

So we can now use the given formula:

FV=PMT[\frac{(1+i)^{n}-1}{i}]

FV=75[\frac{(1+\frac{0.07}{12})^{504}-1}{\frac{0.07}{12}}]

So we get:

FV=$228,278.05

which is the amount of money he will have after 42 years.

In total, he deposited:

$75*504months = $37,800

so he will have:

\frac{228,278.05}{37,800}=6.04 times the amount of money he deposited throughout this time.

7 0
3 years ago
What is the solution to the equation x + 4.7 = 6.3?
Zolol [24]

<em>The</em><em> </em><em>value</em><em> </em><em>of</em><em> </em><em>X </em><em>is</em><em> </em><em>1</em><em>.</em><em>6</em>

<em>Look</em><em> </em><em>at</em><em> </em><em>the</em><em> </em><em>attached</em><em> </em><em>picture</em>

<em>H</em><em>ope</em><em> </em><em>it</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>you</em>

<em>Good</em><em> </em><em>luck</em><em> </em><em>on</em><em> </em><em>your</em><em> </em><em>assignment</em>

5 0
3 years ago
Read 2 more answers
1/2n+3=6 what is the solution to this equation
nata0808 [166]

Answer:

n=6

Step-by-step explanation:

1/2 n + 3 = 6

Subtract 3 from each side

1/2 n +3-3=6-3

1/2n = 3

Multiply each side by 2

1/2 n * 2 = 3*2

n = 6

7 0
3 years ago
Read 2 more answers
Jack is performing an experiment in a laboratory. The resulting rise in temperature, t(x), of the chemical under observation, ov
Scorpion4ik [409]
I'd say option D because you can just tell right off the bat that if x = 0, then f(x) = 43.75.
7 0
3 years ago
Read 2 more answers
PLEASE HELP!!! <br> Given a || b, m&lt;3<br> 5x + 10, and m&lt;5 = 3x + 10, find the value of x
Dominik [7]

Answer:

x = 20

Step-by-step explanation:

angle m<3 + angle m<5 = 180° because these angles are supplementary

5x + 10 + 3x + 10 = 180° add like terms

8x + 20 = 180

8x = 160 divide both sides by 8

x = 20

3 0
3 years ago
Other questions:
  • A 6 pound bag of oranges cost 6.78 What is the unit price?
    11·1 answer
  • Jared is using a 100 ft rope to set up a kite-shaped area
    11·2 answers
  • An appliance dealer sold 40 tv sets during a special sale. Some of the sets were black-and - white models each selling at $119.
    15·1 answer
  • What is the value of count after the last iteration of the outer for loop? Be sure to show your work.
    9·1 answer
  • Simplify 5x + 2(x - 3) = -2(x - 1)
    13·2 answers
  • What is the average rate of change over the interval 1
    15·1 answer
  • Does 23^-1 (mod 1000) exist? If yes solve it.
    9·1 answer
  • Heys guys i have a quick math question i need answered asap
    11·2 answers
  • Identify the domain of the function shown in the graph. Need heal ASAP
    14·1 answer
  • Damon buyd a rose bush priced at $10. if the sales tax ix 10% how much tax will damon pay
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!