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
Andrew [12]
3 years ago
15

When the circumference of the circle is 28.27 meters, the radius of the circle is:

Mathematics
1 answer:
dybincka [34]3 years ago
3 0

Answer:

C :]

Step-by-step explanation:

Plug the radius into the formula 2r so first you multiply the radius by 2, giving you 6, next, multiply 6 by pi(3.14) and you will end up with 18.849, then you round up and end up with 18.85

You might be interested in
Is this a function? Need halo on how to solve it
raketka [301]

Answer:

Yes it is because it is a straight line.

(I hope it helps, because i'm just learning about this meself so...)

5 0
3 years ago
Given linear function, y = -2/3X + 5 <br> What is the slope?
Vikki [24]

Answer:

The slope is -\frac{2}{3}.

Step-by-step explanation:

The equation is conveniently in slope-intercept form.

y=mx+b

m - slope

b - y-intercept

-2/3 is in m's spot, so it is the slope of the equation.

y=\boxed{m}x+b\\\\y=\boxed{-\frac{2}{3}}x+5

Hope this helps.

7 0
4 years ago
Read 2 more answers
What is the equation of the line that passes through the point (-9. 6) and is
hram777 [196]

Answer:

The perpendicular equation is y = -3x -21

Step-by-step explanation:

Perpendicular lines have the exact opposite slope as the other equation and they never have the same y-intercept.

To find the perpendicular slope just look at the slope in the original equation and get the exact opposite.

First let's simplify the equation.

-5 + x = 3y (divide by 3 on both sides to get y by itself)

-5/3 + 1/3x = y or y = 1/3x + 5/3

The exact opposite of this slope would be -3.

Now plug in the point you were given so that we can find the y-intercept.

6 = -3(-9) + b   (b = y-intercept)

6 = 27 + b (subtract 27 on both sides)

-21 = b

So the perpendicular equation looks like this.

y = -3x -21

6 0
3 years ago
Equivalent expressions for 12x+10-5x
Nutka1998 [239]

12x+10-5x

12x-5x+10 ( combine like terms)

12x-5x= 7x

Answer: 7x+10

5 0
3 years ago
Divide 250 in the ratio of 1 : 4
Aleksandr [31]
1 + 4 = 5 (5 parts) 
<span>£250/5 = 50 </span>
<span>1 x £50 = 50 </span>
<span>4 x £50 = 200 </span>
<span>so the answer is 50:200 </span>
6 0
3 years ago
Read 2 more answers
Other questions:
  • Write the expression as a single natural logarithm. 3 ln 3 + 4 ln b ln 96b4 ln (27 + b4) ln 36b ln 27b4
    13·1 answer
  • Mr. Benavidez has 600 coins in his collection. Ms. Mcevoy has 10 times as many coins as Mr. Benavidez. How many stamps does Ms.
    10·1 answer
  • One ingredient of a recipe is 3/8 cup of milk. What part of a cup is needed to make one-half of the recipe?
    14·1 answer
  • Mary is making some shirts for her school's drama department. The fabric store has 3 1/6 yards of the fabric she wants in stock.
    11·2 answers
  • If an = n(n+2), what is a9?<br><br><br> 20<br><br><br> 99<br><br><br> 108<br><br><br> 120
    15·2 answers
  • An auto parts dealer borrowed $150,000 at a 9.5% annual simple interest rate for 1 year. Find the maturity value of the loan.
    9·1 answer
  • PLEASE HELP
    10·1 answer
  • 4- 5i= 8- 9i<br> 32i- 24= 7i+ 26
    11·1 answer
  • What’s the inequality of -2x+4&gt;10
    8·2 answers
  • This​ week, 951 people went to the beach. Last​ week, 1,173 people went to the beach. The number of people who went to the beach
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!