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
satela [25.4K]
2 years ago
5

If the area of a circle is 58 square feet, find the circumference. A. 22.35 ft. B. 26.99 ft. C. 4.25 ft. D. 42.5 ft.

Mathematics
1 answer:
Fed [463]2 years ago
8 0

Answer:

  B.  26.99 ft.

Step-by-step explanation:

The formulas for circumference (C) and area (A) are ...

  A = πr²

  C = 2πr

Solving the area formula for r, we get ...

  r = √(A/π)

Substituting this into the circumference formula gives ...

  C = 2π√(A/π) = 2√(πA)

For the given circle, the numbers are ...

  C = 2√(3.14×58 ft²) ≈ 26.99 ft

You might be interested in
Sarah has 2,500 pictures saved to her camera roll. She wants to free up some space on her phone. She will delete a total of 50 p
weeeeeb [17]

Answer:

x = number of days

y = number of remaining photos saved to her camera roll.

Step-by-step explanation:

Hi, to answer this question we have to write an equation:

The number of pictures saved in the camera roll (2,500) minus the amount of photos that she deletes per day (50) multiplied by the number of days (x) must be equal to the number of photos remaining.

y =2,500- 50x

The variables are x and y.

Where x is the number of days and y is the number of remaining photos.

Feel free to ask for more if needed or if you did not understand something  

5 0
3 years ago
Help me <br> Please this is due tmr and idk how to do. This
jolli1 [7]
For question 4 the Y needs to be by itself. So instead of it being x+2y>/-12 it would be y>/-6+x. You would have to subtract x on both sides and then divide 2 on both sides as well. whatever you do on one side, you have to do it on the other side. Hope this helps. After you redo all the equations, you graph them. If you need anymore help , let me know!

4 0
3 years ago
What IS 1 + 1 in monkey math?<br><br>WILL GIVE BRAINLIEST!!​
blsea [12.9K]
2 of course 1+1=2 ik what your talking ab
4 0
2 years ago
The graph of this system of equations is used to solve 4x2-3+6=2x4-9x3+2x What represents the solution set?
Vilka [71]

ANSWER

x coordinates of the intersection points

EXPLANATION

The given system of equations is:

y = 4 {x}^{2}  - 3x + 6

y = 2 {x}^{4}  - 9 {x}^{3}  + 2x

We want to use the graph of these functions to solve

4 {x}^{2}  - 3x + 6 =  2 {x}^{4}  - 9 {x}^{3}  + 2x

The point of the intersection of the graph gives the solution to the simultaneous equation above.

Hence the x-coordinates of the intersection points gives the solution set of

4 {x}^{2}  - 3x + 6 =  2 {x}^{4}  - 9 {x}^{3}  + 2x

The last choice is correct.

3 0
2 years ago
Read 2 more answers
In 1 through 4,use the standard algorithm to find the products.
Gennadij [26K]
I will help you if you show me what questions 1,2,3,4 are. 

6 0
3 years ago
Other questions:
  • Jim goes to the store and buy 6 apples for 25 cent each and 10 bananas for 10 cent each Jim has a 10% off coupon Jim will own th
    7·1 answer
  • What is 2+2?<br><br><br> i'm giving you points you should be thanking me
    15·2 answers
  • F(x) = x² + 7<br> X(-2) =
    15·1 answer
  • PLEASE HELP ASAP BRAINLIEST
    10·1 answer
  • Type the correct answer in each box. use numerals instead of words. the number of customers who come into julie's antique shop o
    10·2 answers
  • 1.
    9·2 answers
  • You are dealt two cards successively without replacement from a standard deck of 52 playing cards. Find the probability that the
    15·1 answer
  • Find the zeros of the quadratic function: y=x^2-4x-12
    8·1 answer
  • The value of a new car decreases by about 15% in the first year. How much will a car be worth after one year if its initial valu
    12·1 answer
  • Find the slope and y-intercept of each linear equation 30 points
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!