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
ipn [44]
2 years ago
7

A bicycle wheel travels 321 in for each revolution. What is the radius of the wheel ​

Mathematics
1 answer:
Sliva [168]2 years ago
4 0

Answer:

51.1 ≈ r

Step-by-step explanation:

"A bicycle wheel travels 321 in for each revolution"- means that 321 is the circumference of the wheel that is a circle.

C = 2· π· r

What is the radius of the wheel ​?

321 = 2· π· r, divide both sides of the equation by 2 π

(321/2·π) = r , use calculator, solve and round the answer

51.1 ≈ r

You might be interested in
I need some guidance and help on this please.
MatroZZZ [7]
The answer is (3,4) since x=3 and when the line is at x=3, it hits y=4. So the answer is (3,4).
3 0
3 years ago
Standard deduction on federal income tax return for head of the household is $8350. hilda, a single mom of two, paid $6780 in st
andre [41]

The answer is Claiming standard deduction

4 0
3 years ago
Read 2 more answers
Complete the point-slope equation of the line through (-4,8) and (4,4)
S_A_V [24]

Answer:

y-4= -1/2(x-4)

Step-by-step explanation:

First you have to find the slope to write it in point slope

to do this you find change in Y over change in X

From -4 to 4 is postivite 8 and from 8 to 4 its -4

Now you do -4 divided by 8 and get -0.5 or -1/2 for slope now pick one of the points and put it in the formula y-y1=m(x-x1)

3 0
3 years ago
Read 2 more answers
A) Find the next two numbers in the following sequences:<br><br> i) 9, 18, 27, 45, 72, __________
postnew [5]

Answer:

81 maybe not sure

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
The area of a rectangle is 42 square inches and one side is 12 inches long find the perimeter of the rectangle show your work
uranmaximum [27]
So first of all we need to know that area is length times width
Area = L x W 
since we know the area is 42 and the length is 12 lets plug those in
42 = 12 x W 
now we dont know what W is yet but we can figure it out by dividing 42 by 12
42/12 = 3.5 
So W = 3.5!
but its asking for the perimeter and we know that perimeter is all of the sides of the rectangle added up. Heres a picture
   
       ___3.5___
      |                 |
      |                 |
 12 |                 |  12 
      |                 |
      ************
             3.5

see now we just add those all up together:)

12 + 12 + 3.5 + 3.5 = 31!!
so our perimeter is 31 inches:)
have a good one 
PICK ME BRAINLIEST!:D
5 0
3 years ago
Other questions:
  • A triangle has sides of 2 inches and 7 inches. which is a possible length of the third side of the triangle?
    6·1 answer
  • What is (1/2)^2 x 1/2 x (1/2)^3
    10·1 answer
  • Michael has 2 liters of a 10% solution. How much of a 17% solution would he need to add to get a 15% solution?
    9·2 answers
  • Which of the following is a rate?
    14·1 answer
  • Help me please thank you very much
    13·1 answer
  • Which graph is represents the function f(x)=3x-2/x-2
    11·1 answer
  • JamIah's weight is 4/3 of Devi's weight. What is the ratio of Jamiah's weight to Devi's weight.
    14·2 answers
  • Guys please help me I have to find the perimeter of the following semicircle​
    11·1 answer
  • A. -3 <br> B. -1/3<br> C. 1/3 <br> D. 3
    14·1 answer
  • The unit cost, in dollars, to produce bins of cat food is $4 and the fixed cost is $18424. The revenue function, in dollars, is
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!