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
alisha [4.7K]
3 years ago
9

How many times dose 20 go into 159

Mathematics
1 answer:
inysia [295]3 years ago
8 0
13 times with a remainder of three
You might be interested in
In ΔUVW, w = 44 cm, u = 83 cm and ∠V=141°. Find the area of ΔUVW, to the nearest square centimeter.
Tema [17]

Answer:

Area  \approx 1149\ cm^2

Step-by-step explanation:

<u>Given that:</u>

ΔUVW,

Side w = 44 cm, (It is the side opposite to \angle W)

Side u = 83 cm (It is the side opposite to \angle U)

and ∠V=141°

Please refer to the attached image with labeling of the triangle with the dimensions given.

Area of a triangle with two sides given and angle between the two sides can be formulated as:

A = \dfrac{1}{2}\times a\times b\times sinC

Where a and b are the two sides and

\angle C is the angle between the sides a and b

Here we have a = w = 44cm

b = u = 44cm

and ∠C= ∠V=141

Putting the values to find the area:

A = \dfrac{1}{2}\times 44\times 83\times sin141\\\Rightarrow A = \dfrac{1}{2} \times 3652 \times sin141\\\Rightarrow A =1826 \times 0.629\\\Rightarrow A  \approx 1149\ cm^2

So, the <em>area </em>of given triangle to the nearest square centimetre is:

Area  \approx 1149\ cm^2

8 0
4 years ago
2.8 - 0.92 mathematics
kirill115 [55]
If you subtract 2.8 from 0.92, you will get 1.88
4 0
3 years ago
can you transform the square shown below into pieces that when put together form five small equal squares whose total area shall
Sunny_sXe [5.5K]

How about this (see attached image):

Use the four cuts as shown in the image (red lines).

Then assemble 5 equal squares by the numbers: 1 center square and the rest are pieced together using two pieces as shown. All five together add up to the same area as original square because we use all pieces.

The way one gets a hint toward a solution is to see how an area of a square of length 1 can be split into 5 equal square areas:

1^2 = 5\cdot x^2\\x = \frac{\sqrt{5}}{5} = \sqrt{\frac{2^2}{5^2}+\frac{1^2}{5^2}}

which indicates we need to find a a triangle with sides 2 and 1 to get the hypotenuse of the right length. That gave rise to the cut pattern (if you look carefully, there are triangles with those side lengths).

6 0
3 years ago
16,051 rounded to the nearest thousand
Kaylis [27]
It is 16,000. because 0 is lower than 5

3 0
3 years ago
80 books to 64 books percent of change
Alecsey [184]

Answer:

-20%

Step-by-step explanation:

64 to 80⬇

((64 - 80 / 64)) × 100 = 25 %

Therefore, your answer would have to be: 25% since it increased

Or you can try going with this method as well

80 to 64 ⬇

((80 - 64 / 80 )) × 100 = -20%

Therefore, for that method your answer would be-20% because it decreased

5 0
3 years ago
Read 2 more answers
Other questions:
  • YO SMART PEOPLE WHO CAN 100% ANSWER CORRECTLY ONLY!!!!!!!!!!!! FAILING MATH NEED URGENT HELP!!!!!!!!!! INEQUALITIES!!!! Answer n
    12·2 answers
  • What is the s plop of the line passes through the points (-2,15) and (-8,-5) show your work,
    14·1 answer
  • How do you write 20/10 as a mixed number
    15·1 answer
  • Eleanor was looking to save money and make her home more energy efficient. She heard about LED
    5·1 answer
  • Can somebody please explain and answer this for me? I really don't get it.
    7·1 answer
  • (Please show all work)
    8·1 answer
  • A candle shop sells scented candles for $16 each and unscented candles for $10 each. The shop sells 20 candles today and makes $
    5·1 answer
  • PLEASE HELP I WILL GIVE BRAINLIEST!!!!! I already solved for x please solve for y and z! Trolls are getting reported and banned
    7·1 answer
  • Cara's Candles Cara likes candles. She also likes mathematics and was thinking about using algebra to answer a question she had
    8·1 answer
  • Free poînts whats 1+1
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!