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
Artemon [7]
2 years ago
12

A 3 metre long piece of ribbon is cut into

Mathematics
1 answer:
Gnoma [55]2 years ago
5 0

Step-by-step explanation:

3 meters = 300 cm

anyway, the ratio tells us that the whole ribbon can be seen as the combination of 3 + 2 = 5 equally long parts.

one such part is then

3 m / 5 = 0.6 m or 60 cm

the shorter piece is 2 of these parts long :

2 × 0.6 = 1.2 m or 120 cm

You might be interested in
A polynomial has a leading coefficient of 1 and the
Hoochie [10]

Answer:

(A)[x-(2+i)][x-(2-i)][x-\sqrt{2}][x+\sqrt{2}]

Step-by-step explanation:

A polynomial has a leading coefficient of 1 and the  following factors with multiplicity 1:

x-(2+i)\\x-\sqrt{2}

We apply the following to find the factored form of the polynomial.

  • If a complex number is a root of a polynomial with real coefficients, its complex conjugate is also a root of that polynomial.
  • If the polynomial has an irrational root a+\sqrt{b}, where a and b are rational and b is not a perfect square, then it has also a conjugate root a-\sqrt{b}.

\text{Complex conjugate of }x-(2+i)=x-(2-i)\\\\\text{Complex conjugate of }x-\sqrt{2}=x+\sqrt{2}

Therefore, the factored form of the polynomial is:

[x-(2+i)][x-(2-i)][x-\sqrt{2}][x+\sqrt{2}]

7 0
3 years ago
Read 2 more answers
How do you write 5.8 x 10 -4 in standard form
Misha Larkins [42]
Move the decimal point 4 times to the left
4 0
3 years ago
Please give the correct answer and I will give a brainless
r-ruslan [8.4K]

Answer:

It’s 40 I’m pretty sure because of the square. That’s how I was taught.

6 0
3 years ago
Rearrange the formula:<br> C = 5/9 (F - 32)<br> to make F the subject<br> help
ELEN [110]

Answer:

F = \frac{9}{5} C + 32

Step-by-step explanation:

Given

C = \frac{5}{9} (F - 32)

Multiply both sides by \frac{9}{5} to clear the fraction

\frac{9}{5} C = F - 32 ( add 32 to both sides )

\frac{9}{5} C + 32 = F

7 0
2 years ago
Which table contains ordered pairs that lie on the graph of the equation 5x + 3y = 15?
Alenkinab [10]

Answer:

D is the right answer

5(0) + 3(5) =15

5(3) + 3(0) =15

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • In circle Q angle PSR equals 47 degrees, find the angle measure of minor arc PR<br>​
    12·1 answer
  • A side of the triangle below has been extended to form an exterior angle of 159º. Find the value of x.
    7·2 answers
  • The vertex form of a quadratic function is f(x) = a(x-h)2 + k. What is the vertex of each function?
    6·2 answers
  • What is the next term of the arithmetic sequence?<br> -2, 3, 8, 13, 18,
    6·2 answers
  • 4 1/4 + 1 2/3 equals​
    9·1 answer
  • 11/5-1/2= Fraction fraction
    7·2 answers
  • Round 1.495485 to the nearest thousandth
    8·1 answer
  • Aviv thinks of two numbers between 6 and 50. The highest common factor of his two numbers is 5. The lowest common multiple of hi
    12·2 answers
  • Fiona is drawing polygons on a computer. She wants to map a regular 9-sided polygon back onto itself using a reflection. Which s
    10·1 answer
  • A philanthropist pledges to donate 10% of a fund each year. If the fund initially has $450,000 how much will
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!