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
Helen [10]
4 years ago
13

If a wheel rotates 55 times every 100 meters. What is the circumference of the wheel?

Mathematics
1 answer:
Feliz [49]4 years ago
4 0

The circumference of wheel is 1.82 meters

<em><u>Solution:</u></em>

Given that wheel rotates 55 times every 100 meters

To find: circumference of wheel

<em><u>Using the following formula to calculate the circumference of wheel:</u></em>

C = \frac{D}{n}

where

D is the distance covered

n is the number of times rotation

C is the circumference of the wheel

Here, n = 55 and D = 100

C = \frac{100}{55} = 1.82

Thus circumference of wheel is 1.82 meters

You might be interested in
The quadrilateral shown is a rectangle. What is the measure of PR? (round to the nearest hundredth)
sladkih [1.3K]

Option B) 37.12 is the right answer

Step-by-step explanation:

It is given that the qudrilateral is a rectangle which means that opposite sides wil be equal and all interior angles will be 90 degrees

So

PS = 17

PQ = SR = 33

The diagonal PR will form a right-angles triangle with PR being the hypotenuse

So,

Base = SR = 33

Perpendicular = PS = 17

Hypotenuse = PR = ?

The Pythagoras theorem will be used to find the length of PR

So,

H^2 = B^2+P^2\\(PR)^2 = (SR)^2 + (PS)^2\\PR^2 = (33)^2+(17)^2\\PR^2 = 1089+289\\PR^2 = 1378\\

Taking square root on both sides

\sqrt{PR^2} = \sqrt{1378}\\PR = 37.1214

Rounding off to nearest 100th

PR = 37.12

Hence,

Option B) 37.12 is the right answer

Keywords: Triangle, Pythagoras theorem

Learn more about triangles at:

  • brainly.com/question/4892332
  • brainly.com/question/4924817

#LearnwithBrainly

6 0
4 years ago
. If f(x) = 7x2 – 3x + 7, find f(2) + f(–1) + f(0).​
alexandr402 [8]
<h2>♪Answer : </h2>

»f(x) = 7x² - 3x + 7

  • find f(2) in f(x)

»f(2) = 7(2)² - 3(2) + 7

»f(2) = 7(4) - 6 + 7

»f(2) = 28 - 6 + 7

»f(2) = 29

  • find f(-1) in f(x)

»f(-1) = 7(-1)² - 3(-1) + 7

»f(-1) = 7(1) + 3 + 7

»f(-1) = 7 + 3 + 7

»f(-1) = 17

  • find f(0) in f(x)

»f(0) = 7(0)² - 3(0) + 7

»f(0) = 7(0) - 0 + 7

»f(0) = 0 - 0 + 7

»f(0) = 7

so, f(2) + f(-1) + f(0) is

  • 29 + 17 + 7
  • = 53✅
7 0
3 years ago
What is the area of triangle ABC
deff fn [24]
\text{Area of triangle} =  \dfrac{1}{2} ab \sin c

\text{Area of triangle} =  \dfrac{1}{2} (40)(25) \sin(80)

\text{Area of triangle} =  492.4 \ m^2
6 0
4 years ago
Read 2 more answers
Frank farher came home san Francisco by airplane. He had to wait 1 hour and 45 minutes at the airport in San Francisco. Then Fra
Ratling [72]

Answer:

WOW they do be having to wait a long time

7 0
3 years ago
The point (2, 1) is on the line given by which equation below? A. y=x+1 B. y = 2x C y = 1/2x D. Y = -2x
Murrr4er [49]

Answer:

C. y = 1/2x

Step-by-step explanation:

We can check to see which of the equations passes through (2,1) by substituting the point's x and y values into the options, then checking to see if the result is a true statement.

Let's try this with option C, y = \frac{1}{2} x. To substitute the x and y values of (2,1) into the equation, substitute 2 for x and 1 for y. Then, solve:

y = \frac{1}{2} x\\\\1 = \frac{1}{2} (2)\\1 = 1

1 does equal 1, so the result is a true statement. Option C is the answer.  

4 0
3 years ago
Other questions:
  • Can you please answer my question number9
    7·2 answers
  • 16. A British television program shows homesthat are for sale. One home is listed ascosting 500,000 pounds, or $850,000. Therati
    13·1 answer
  • You start a lawn care company with four friends. You agree to split the profits equally. The tools you need to buy cost $525. Ho
    8·1 answer
  • A ramp into a building forms a 7° angle with the ground. If the entry point of the ramp is 6 feet from the building, how many fe
    13·1 answer
  • Help please will give brainliest
    11·2 answers
  • Free brainliest (I will do free brainliest to help rank up people)
    14·2 answers
  • Anyone know how to answer this question
    14·1 answer
  • 6x – 64 = 2x - 44<br>solve for x​
    9·2 answers
  • HELP PLEASE 13 POINTS
    11·1 answer
  • Round to the nearest thousand
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!