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
jek_recluse [69]
2 years ago
14

Some please help me I’ll give you brainlist answer

Mathematics
2 answers:
nika2105 [10]2 years ago
5 0

Answer:

The area of the square is 9 aka 3^{2}

You can find it easily by just counting the number of squares inside the square, or by counting the number of squares at its length then multiplying it by its width; so 3 x 3 = 9

It wouldn't be as easy to find the area of the circle because you don't have the radius, nor diameter, so basically, no quantitative values could be used to at least guess.

Montano1993 [528]2 years ago
3 0

Answer:

Step-by-step explanation:

The area of the square is 3 units by 3 units. because the area of a square is side length squared.

side length = 3

side length^2 = 3 * 3 = 9

The area of a circle is much harder to reason out. You could start with the area of a square and use the diameter is 3 units. But the corners are rounded and you don't know off hand what the area of one of them is, let alone all 4. You are given a formula for circles area, but you have no real idea what the formula actually means. Does it take the corner area into account? At the beginning levels, we don't know.

You might be interested in
in an experiment, the temperature dropped 2 degrees each day until the temperature reaches negative 5.5 degrees. if the starting
WITCHER [35]
32.9-(-5.5)=38.4
38.4/2=19.2
around 19 days
3 0
3 years ago
What's the area of the black section? What is the area of the white section? Sorry this isn't the best photo taking.
bulgar [2K]
I hope this helps you

4 0
3 years ago
Solve the system of linear equations below.
alexdok [17]

Answer:

The answer is X=3, Y=2

hope this helps :)

3 0
3 years ago
Does anybody know the answer to these questions?
san4es73 [151]

Answer:

  1. 625,000 J

  2. 100 J

  4. 5 kg

  5. √5 ≈ 2.236 m/s

Step-by-step explanation:

You should be aware that the SI derived units of Joules are equivalent to kg·m²/s².

To reduce confusion between <em>m</em> for mass and m for meters, we'll use an <em>italic m</em> for mass.

In each case, the "find" variable is what's left after we put the numbers into the formula. It is what the question is asking for. The "given" values are the ones in the problem statement and are the values we put into the formula. The formula is the same in every case.

__

1. KE = (1/2)<em>m</em>v² = (1/2)(2000 kg)(25 m/s)² = 625,000 kg·m²/s² = 625,000 J

__

2. KE = (1/2)<em>m</em>v² = (1/2)(0.5 kg)(20 m/s)² = 100 kg·m²/s² = 100 J

__

4. KE = (1/2)<em>m</em>v²

  250 J = (1/2)<em>m</em>(10 m/s)² = 50 m²/s²

  (250 kg·m²/s²)/(50 m²/s²) = <em>m</em> = 5 kg

__

5. KE = (1/2)<em>m</em>v²

  2000 kg·m²/s² = (1/2)(800 kg)v²

  (2000 kg·m²/s²)/(400 kg) = v² = 5 m²/s²

  v = √5 m/s ≈ 2.236 m/s

7 0
3 years ago
Need help on this question please!
Alja [10]

Answer: she made 11 sparkelers and gavin made 21

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Four years ago, you started a job with an annual salary of $40,000. At the end of each year on the job, you received a raise of 
    6·2 answers
  • What does -2x+9=-4x+27 equal
    14·2 answers
  • 3 kilograms are greater than 6 pounds? True or False
    12·2 answers
  • The sum of the first n consecutive even numbers can be found using S = n2 + n, where n ≥ 2.
    10·2 answers
  • PLEASE ANSWER + BRAINLIEST !!!
    6·1 answer
  • Point M is the midpoint between points A and B. If A(-7, 2) and B(-1,-4)<br> find the location of M.
    9·1 answer
  • 10x114x A8- О<br> Simplify
    13·1 answer
  • . In a group of 37 people waiting in line at the local java house, 18 wanted to order a cappuccino, 20 wanted to
    15·1 answer
  • 1. spotlight is placed 25 feet from a flag that is 20 feet high Spotlight Which expression can be used to find the angle of elev
    11·1 answer
  • An item is regularly priced at $31 . It is on sale for 65% off the regular price.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!