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
r-ruslan [8.4K]
3 years ago
11

PLEASE HELP , PLEASE PLEASE HELP

Mathematics
2 answers:
crimeas [40]3 years ago
8 0

Answer:

The answer is b (50.24)

step-by-step explanation:

A=πr2=π·42≈50.26548

enyata [817]3 years ago
6 0

Your answer is, 50.24 ft2

<h3><u>What is a radius of a circle?</u></h3>

In classical geometry, a radius of a circle or sphere is any of the line segments from its center to its perimeter, and in more modern usage, it is also their length. The name comes from the Latin radius, meaning ray but also the spoke of a chariot wheel.

<h3><u>How to find a radius of a circle</u></h3>

Just remember to divide the diameter by two to get the radius. If you were asked to find the radius instead of the diameter, you would simply divide 7 feet by 2 because the radius is one-half the measure of the diameter. The radius of the circle is 3.5 feet. You can also use the circumference and radius equation.

Thus, <u>option a</u> is your answer.

Learn more about radius of a circle here

brainly.com/question/11699

You might be interested in
The equation of the line of best fit of a scatter plot is y = _7x _ 2. What is the the y-intercept?
DaniilM [7]
The solution to your problem is as follows:

Since the equation of a line is:

y = mx + b; where m=slope, and b=y-intercept.

Therefore, the y-intercept of the line is -2.


I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
5 0
3 years ago
Anyone know the answer??
Xelga [282]

Answer

3.5 x 10^{3}

Step-by-step explanation

3 0
3 years ago
3,000 ÷ 50=300 ÷ 5 =?
Dvinal [7]
I’m guessing it’s 60
4 0
3 years ago
1.) The commuter trains on the Red Line for the Regional Transit Authority (RTA) in Cleveland, OH, have a waiting time during pe
alisha [4.7K]

Answer:

a) For this case we define the random variable as X ="waiting time during peak hours" and we know that this distribution follows an uniform distribution:

X \sim Unif(a=0,b=8)

Where a and b represent the limits of the distribution.

b) f(x) = \frac{1}{8}= 0.125, a\leq x \leq b

And the height for this case would be 0.125

Step-by-step explanation:

Part a

For this case we define the random variable as X ="waiting time during peak hours" and we know that this distribution follows an uniform distribution:

X \sim Unif(a=0,b=8)

Where a and b represent the limits of the distribution.

Part b

For this case the density function would be given by:

f(x) = \frac{1}{8}= 0.125, a\leq x \leq b

And the height for this case would be 0.125

And f(x)= 0  for other case.

The cumulative distribution function would be given by:

F(x) = 0, x

F(x) = \frac{x-a}{b-a}= \frac{x}{8}, 0\leq x < 8

F(x) = 1, x\geq 8

3 0
3 years ago
Help quick plz i will make you a brainllest
blsea [12.9K]

Answer: B

Step-by-step explanation:

LJ should corresponds with RQ but it should correspond with PR.

8 0
3 years ago
Read 2 more answers
Other questions:
  • The acceleration function a(t) (in m/s2) and the initial velocity v(0) are given for a particle moving along a line.
    9·1 answer
  • a bird of species a when diving can travel four times as fast as a bird of species b top speed if the total speeds of these two
    6·1 answer
  • What is the description of one-hundredth of 36?
    6·2 answers
  • Help pls 10-11 plsssssss
    5·2 answers
  • WILL MARK BRAINLIEST!
    13·2 answers
  • Help!!! Picture Attached for the question
    5·1 answer
  • Farmer Dave builds a create to hold vegetables. The volume of the create is 48 cubic feet. The base area of the create is 16 squ
    14·1 answer
  • Please help i will give brainliest for correct answers!​
    13·1 answer
  • Joe Cool made 85% of the free throws
    12·1 answer
  • $80000 was put in a fixed deposit dccount on 1st January, 2020 for 6 months. The rate of interest was 7.5% per annum. On 1st of
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!