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
zhannawk [14.2K]
3 years ago
9

A plate has a diameter of 4 inches . What is the area of the plate ?

Mathematics
2 answers:
sasho [114]3 years ago
8 0

Answer:

A≈12.57in²

Step-by-step explanation:

Using the formulas

A=πr2

d=2r

Solving forA

A=1/ 4πd^2=1/ 4·π·4^2≈12.56637in²

A≈12.57in²

igor_vitrenko [27]3 years ago
6 0

Answer:

12.56 inches^2

Step-by-step explanation:

To solve this we use pi*r^2

Radius is diameter/2

so the equation is pi*2^2

pi*4

12.56 inches^2

You might be interested in
Sofie wrote an odd number on her paper what is a number sofie did not do
djverab [1.8K]

Answer:

0, 2, 4, 6, 8, 10, etc..

Step-by-step explanation:

Basically any even number or 0

5 0
3 years ago
Read 2 more answers
Slove for x <br><br> 3x+9y=24
7nadin3 [17]

Answer:

Step-by-step explanation:

Simplifying

x = 8 + 3y

4 0
3 years ago
Read 2 more answers
A blackjack is a 10-point card and an ace for a value of 21. Use your answers to parts (a), (b), and (c) to determine the probab
kondor19780726 [428]

Answer:

Results:

0.1432

0.0045

0.0905

0.0483

Step-by-step explanation:

Step a:

P(A or 10, A or 10) = 20/52 * 19/51 = 5/13 / 19/51 = 95/663 = 0.1432

Step b:

P(A A) = 4/52 * 3/51 = 1/13 * 1/17 = 1/221 = 0.0045

Step c:

P(10 10) = 16/52 * 15/51 = 4/13 * 5/17 = 20/221 = 0.0905

Step d:

P(A 10 or 10 A) = 2 * 4/52 * 16/51 = 2/13 * 16/51 = 32/663 = 0.0483

As well we get the probability by subtracting a,  b and c:  

P(blackjack): 0.1432 - 0.0905 - 0.0045 = 0.0482  

7 0
4 years ago
A bakery sells 3 muffins for every 5 pizza pies.The bakery sold a total of 24 muffins and pizzas pies together.how many of each
Rudiy27

Number of muffins sold=9

and number of pizza pies sold=15

8 0
3 years ago
What is the interval notation for x+1&gt;34?
vodka [1.7K]

Explanation:

<u><em>First you subtract by -1 both sides of an equation.</em></u>

<u><em>x+1-1=34-1</em></u>

<u><em>Then, simplify the number.</em></u>

<u><em>34-1=33</em></u>

<u><em>x>33</em></u>

<u><em>Or interval notation 33,∞ </em></u>

<u><em>Final answer: → x>33 and 33,∞</em></u>

<u><em>Hope this helps!</em></u>

<u><em>Thanks!</em></u>

8 0
3 years ago
Other questions:
  • Any checking account is set up with an initial balance of 4800 and 300 is removed from the account each month for rent no other
    10·1 answer
  • Seven hundred and fifteen tickets were sold for a raffle. If you bought 12 of them, what is the probabilty that you have the win
    5·1 answer
  • To increase an amount by 11% multiple by
    5·1 answer
  • The value of x on the triangle
    15·1 answer
  • In the above figure, the radius of curvature is 10 ft and the height of the segment is 2 ft. What's the length of the chord?
    13·1 answer
  • A polynomial function is shown below: f(x) = x3 − 4x2 − x + 4 Which graph best represents the function? Graph of a cubic polynom
    15·2 answers
  • Gabriellas school is selling tickets to a fall musical. On the dirst day of ticket sales the school sold 10 senior citizen ticke
    10·1 answer
  • What is the equation of the line if the line passes through (4, 4) and the y-intercept is −4.​
    15·2 answers
  • Can you please help will give brainliest please
    14·2 answers
  • Use your knowledge of similar triangles to solve for x
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!