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
Naddik [55]
3 years ago
8

Twelve of the 40 cars pulled by the locomotive were tankers.

Mathematics
1 answer:
quester [9]3 years ago
3 0
12 are tankesr
40 cars total
12/40
12/40=6/20=3/10

3/10=tankders
10/10-3/10=7/10
7/10=70/100=70%
70% wern't tankser
You might be interested in
5. Use the vertical method to multiply two trinomials.
Gekata [30.6K]

Answer:

20x^4 - 13x^3 + 8x^2- x + 6

Step-by-step explanation:

box method :)

5 0
2 years ago
WHAT WOULD THIS BEEEE!!
Alekssandra [29.7K]
The answer is d :) have a good day
6 0
3 years ago
HELP WILL MARK BRAINLIEST!!!!!!!!!!!!!!!!!!<br> Give me 5 fun facts about Octogons!
IrinaK [193]
I have a great list that might help you learn some octagon facts!

1. Umbrellas are in the shape of an octagon.
2. As a symbol, octagons symbolize regeneration, infinity, rebirth, and transitions.
3. Octagons are hard to draw...You can find Octagons anywhere if you just look... just kidding only around stop signs. Lol
4. Octagons have eight angles and eight sides.
5. Did you know that you can draw an octagon with just a compass and ruler.

There ya go!
Happy to help. Let me know if you have more questions or any concerns.
~Brooke❤️
5 0
3 years ago
Read 2 more answers
[50 pts] An even number, n, times the next consecutive number, n + 2, is equal to 168. Find the original number.
ale4655 [162]

<u>We are given:</u>

An even number 'n', multiplied by the next consecutive even number is 168

<u>Solving for n:</u>

From the given statement, we can say that:

n(n+2) = 168                      [<em>n multiplied by the next even number 'n+2'</em>]

n² + 2n = 168

n² + 2n - 168 = 0               [<em>subtracting 168 from both sides</em>]

We can see that we now have a quadratic equation, solving using splitting the middle term

n² + 14n - 12n - 168 = 0

n(n + 14) -12(n + 14) = 0      <em>[factoring out common terms</em>]

(n-12)(n+14) = 0

Here, we can divide both sides by either (n-12) OR (n+14)

Checking the result in both the cases:

(n + 14) = 0/(n-12)                     (n-12) = 0/(n+14)

n + 14 = 0                                 n - 12 = 0

n = -14                                      n = 12

Both these values are even and since we are not told if the number 'n' is positive or negative, both 12 and -14 are the possible values of n

4 0
3 years ago
Determine if the triangles, ΔUVW and ΔBAC, are similar. If so, identify the similarity criterion.
alexandr402 [8]

Answer:

B). SAS similarity.

Step-by-step explanation:

In Δ WVU & ΔCAB,

UV/CA = 17/34 = 1/2

&

VW/AB = 14/28 = 1/2

∵ UV/CA = VW/AB = 1/2

& ∠V = ∠A (Given)

∵ ΔWVU ≅  ΔCAB   (by SAS similarity)

7 0
3 years ago
Other questions:
  • 1. What is the greatest common factor of 20x^6y+40x^4y^2−10x^5y^5 ?
    15·2 answers
  • raj has a full deck of 52 cards. sydney chooses the queen of clubs and holds onto it. then yolanda chooses a card. what is the t
    6·2 answers
  • The table shows the number of stars awarded in an online math game
    8·1 answer
  • Vocabulary// the ____ states that any # plus it's opposite equals zero
    13·1 answer
  • -8=-(x+4) what is the answer
    14·1 answer
  • Molly had 8 apples jim has 8 how many do they have all together
    10·2 answers
  • Identify the relation that is also a function.
    8·1 answer
  • Cuál es el resultado de 1/3 + 5/6?​
    5·2 answers
  • A store marks up the price of a pair of sneakers by 25%. The original price is $60. What is the new price?Juan says the sneakers
    9·1 answer
  • I need help on all of these, please!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!