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
algol [13]
2 years ago
5

The distance around a circular pool is 39.25 m. How does the lifeguard have to walk from the edge of the pool to the centre of t

he pool?
Mathematics
1 answer:
Marysya12 [62]2 years ago
4 0

Answer:

d = 6.246 m

Step-by-step explanation:

Given that,

The distance around a circular pool is 39.25 m.

We need to find how does the lifeguard have to walk from the edge of the pool to the centre of the pool. It means we need to find the radius r of the circle.

ATQ,

Circumference = 2πr = 39.25 m

r is radius

r=\dfrac{39.25 }{2\pi}\\\\r=6.246\ m

So, the required distance is 6.246 m.

You might be interested in
What are the eletric charges of three subatomic particles​
Nata [24]

Answer:

3

Step-by-step explanation:

as a person who answers in the mathematics session

i will tell you that the answer is 3

7 0
3 years ago
I need help with both of them please!( Sample questions 13 and 14)
zaharov [31]
First~exercise! \\ We~ have `there ~some~ triangles.(2) \\ 1)~In~ a ~triangle~,the~degree~of~all~angles~is~180! \\ We~have~2~angles~known,so: \\ 180=x+45+56 \\ 180=101+x \\ x=79 \\  \\ Second~triangle! \\ We~have~to~find~2~angles! \\ An ~elongated`~angle~have~180~degrees! \\ 180=79+50+y \\ y=51. \\ In~the~second~triangle~,we~have~to~find~the`third~angle. \\ We~have~a~right~angle,so--\ \textgreater \ 90~degrees! \\ 180=90+51+z \\ z=39! \\ We~found~all~the~angles!(We~are`happy~now!!!~:))) \\ Second~exercise! \\ With~the~Pythagoras' Theorem,we~can~find~the~diagonal~in~this~ \\ rectangle! \\ c ^{2} =10 ^{2} +14 ^{2}  \\ c ^{2} =100+196 \\ c= \sqrt{296}  \\ c=17,20...
8 0
3 years ago
1. A solid is 4 cm tall, 5 cm wide and 3 cm thick. It has a mass of 120 g. What is its density?
masha68 [24]
V = (4cm)(5cm)(3cm) = 60 cm³
M = 120g

<u><em>Density = M/V = (120g)/(60cm³) = 2 g/cm³</em></u>
8 0
3 years ago
What will be the length of the battery?
kobusy [5.1K]

Answer:

:) 17

Step-by-step explanation:

68 = 4 x L

68 div by 4 = 17

the length is 17

6 0
2 years ago
Read 2 more answers
How to identify vertical angles
Jet001 [13]

Answer:

You identify them by examining them and if you examine them, eventually you will identify.

7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the arithmetic mean of the following numbers?<br> 3,5,6,7,9,6,8
    9·2 answers
  • Which proportion can be used to find 45% of 300
    10·1 answer
  • Executive Limousine rentals charges an initial fee of $200 and $40 per hour that the limousine is in service. Jet Limousine rent
    8·1 answer
  • Can someone please help me out I’m so lost !!!!!!!
    5·2 answers
  • Organizers of an outdoor summer concert in Toronto are concerned about the weather conditions on the day of the concert. They wi
    11·1 answer
  • In a lab, a colony of 100 bacteria is placed on a petri dish. The population triples every hour.
    12·1 answer
  • Order from Least to Greatest:<br><br> 1/4 <br> -0.8<br> 0.5 <br> -1.2
    7·1 answer
  • What is the value of x?
    8·2 answers
  • Which clue in the story leads Cam to believe that the man in the milk truck is picking up something other than sour milk?
    5·2 answers
  • Find the area of the semicircle. Round your answer to the nearest whole number, if necessary.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!