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
Brilliant_brown [7]
3 years ago
13

Luis quiere saber que distancia recorre su bicicleta cada vez que sus llantas dan 5 vueltas completas . Si una llanta mide 55 cm

de diámetro cuanto medira su circunferencia
Mathematics
1 answer:
GenaCL600 [577]3 years ago
3 0

Answer:

864 cm

Step-by-step explanation:

Circunferencia = Distancia (diámetro) × π

Diámetro = 55 cm

Número de vueltas = 5

Circunferencia = π × (55cm × 5)

= 863,93797974 cm

Aproximadamente = 864 cm

You might be interested in
Danielle bought a house for $215,000. She financed $189,375 of the purchase price with a 15-year-fixed-rate mortgage with a 6.1%
Brilliant_brown [7]
Total cost of the house = $215,000
Amount financed through mortgage = $189,375
Amount paid through other means (such as cash) = 215,000-189,375 = $25,625
Rate = 6.1% = 0.061
Number of years = 15 years

Monthly payment, M = P[i(1+i/12)^12*15]/[(1+i/12)^12*15 -1] = 189,375[0.061/12(1+0.061/12)^12*15]/[(1+0.061/12)^12*15 - 1] = $1,608.30
Total amount paid = $25,625 + (M*12*15) = $25,625 + $289,494.56 = $315,119.56

Seems the options given don't match the correct answer.
4 0
3 years ago
A rectangular prism has a height of 18 millimeters. The base of the prism has an area of 25 square millimeters.
malfutka [58]

Answer:

volume = 450 mm³

Step-by-step explanation:

Given:

  • height = 18 mm
  • area of base = 25 mm²

Volume of a rectangular prism = area of base x height

⇒ volume = 25 x 18 = 450 mm³

3 0
3 years ago
Please give me the answer.
VikaD [51]

Answer:

(2,-7)

Step-by-step explanation:

Plug in the numbers to test and see if it gives you -17 and -8.

Option 1. 2(-4)+3(2)

= -8+6 = -2. Not it.

Option 2. 2(2)+3(-7)

4 - 21 = -17 Works. Try the second equation to make sure.

3(2)+2(-7)

6-14 = -8. Works.

(2,-7) is the answer.

4 0
3 years ago
Find an integer value of b that makes x^2 + bx - 81 factorable.
Kaylis [27]

Answer:

b = 80

Step-by-step explanation:

Given that,

x² + bx - 81

To find,

value of b

What is factorable?

A polynomial equation with highest degree 2 is if factorable when

  1. we can find two terms which when multiples = -81x²,   <em> ( x² * - 81 = -81x² ) </em>
  2. and when add = bx

possible factors:

  1. -1x * 81x = -81x²   (Accepted)
  2. 1x * -81x= -81x²    (rejected)
  3. 9x * -9x = -81x²    (rejected)
  4. -9x * 9x = -81x²    (rejected)

Only when -1x , 81x is added -1x + 81x = 80x

so, bx = 80x

     b   = 80

<h3>The equation is x² + 80x - 81</h3>

5 0
3 years ago
Solve for x <br> -2^2(-5x+10)=100
masha68 [24]

Answer:

x=7

Step-by-step explanation:

Hi there!

-2^2(-5x+10)=100

Solve -2^2:

-4(-5x+10)=100

Divide both sides by -4:

\displaystyle \frac{ -4(-5x+10)}{-4}=\frac{100}{-4} \\\\-5x+10=-25

Subtract 10 from both sides:

-5x+10-10=-25-10\\-5x=-35

Divide both sides by -5:

\displaystyle \frac{-5x}{-5} = \frac{-35}{-5} \\\\x=7

Therefore, x = 7.

I hope this helps!

3 0
3 years ago
Other questions:
  • What is the solution to the equation 1/4x-1/8=7/8+1/2
    6·1 answer
  • Determine the intercepts of the line.<br> y = -2x – 21<br> c-intercept:<br> y-intercept:
    10·2 answers
  • Julius sold five times as many computers as Sam sold last year. In total, they sold 78 computers. How many computers did Julius
    7·1 answer
  • A single box of thumb tacks weighed 3 1/2 ounces. If a teacher had 4 1/7 boxes how much would their combined weight be ?
    8·1 answer
  • Anyone know how to do these?
    5·1 answer
  • If 2log (x+3)=log81 then find x​
    12·1 answer
  • Which graph represents the solution please explain
    9·1 answer
  • I cant afford to get another wrong one bro
    15·1 answer
  • The students in Mr. Nolan's class are writing expressions for the perimeter of a rectangle of side length &amp; and width w.
    5·1 answer
  • How many edges are there?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!