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
max2010maxim [7]
2 years ago
15

(Please. I wouldn't be asking if i didn't need help. I have been stuck for 6 hours straight.)

Mathematics
1 answer:
Andre45 [30]2 years ago
4 0

Answer:

Q1: 1:725

Q2: D

Q3: A

Q4: A=400:21 B=580:21

You might be interested in
In a drawer there are 6 black socks,8 white socks,2 red socks, and 4 blue socks. A boy takes one socks from the drawer, without
galina1969 [7]

Answer:

1/5

Step-by-step explanation:

Chance is also referred to as probability

probability = Number of event/Total samples space

If there are 6 black socks,8 white socks,2 red socks, and 4 blue socks in a drawer, the total number of socks will be the sample space

Sample space = 6 + 8 + 2 + 4

Sample space = 20socks

Total number of blue socks is the event

Number of event = 4 blue socks

Chance that the socks is blue = n(E)/n(S)

Chance that the socks is blue = 4/20

Chance that the socks is blue = 1/5

3 0
3 years ago
A sample with a sample proportion of 0.5 and which of the following sizes
Andreyy89

The answer is C.50. That is the answer.

7 0
3 years ago
Read 2 more answers
Please help me out with this, I need to know how to do it and the answer​
labwork [276]

Answer:

your answer is 24 1/3

Step-by-step explanation: First you add 5/6 + 1/2 then you get 1 1/3, Then you add 20 + 3 = 23, Then add the extra 1 to it and you get your total of 24 1/3!

Hope it helped :)

6 0
3 years ago
Read 2 more answers
PLEASE I NEED HELP, ILY ILL GIVE 30 POINTS
Novosadov [1.4K]

Answer:

Question 1:

The angles are presented here using Autocad desktop application

The two column proof is given as follows;

Statement                   {}                             Reason

S1. Line m is parallel to line n       {}            R1. Given

S2. ∠1 ≅ ∠2                   {}                            R2. Vertically opposite angles

S3. m∠1 ≅ m∠2                    {}                     R3. Definition of congruency

S4. ∠2 and ∠3 form a linear pear      {}      R4. Definition of a linear pair

S5. ∠2 is supplementary to ∠3 {}      R5. Linear pair angles are supplementary

S6. m∠2 + m∠3 = 180°              {}                Definition of supplementary angles

S7. m∠1 + m∠3 = 180°              {}                 Substitution Property of Equality  

S8. ∠1 is supplementary to ∠3           {}      Definition of supplementary angles

Question 2:

(a) The property of a square that is also a property of a rectangle is that all the interior angles of both a square and a rectangle equal

(b) The property of a square that is not necessarily a property of all rectangles is that the sides of a square are all equal, while only the length of the opposite sides of a rectangle are equal

(c) The property of a rhombi that is also a property of a square is that all the sides of a rhombi are equal

(d) A property of a rhombi that is not necessarily a property of all parallelogram is that the diagonals of a rhombi are perpendicular

(e) A property that applies to all parallelogram is that the opposite sides of all parallelogram are equal

Step-by-step explanation:

7 0
3 years ago
Someone please help me with this equation
Nataly [62]

150-x-2x=120+2x

     +x             +x

    150-2x=120+3x

          +2x        +2x

         150=120+5x

        -120 -120

          30=5x

          /5   /5

            6=x    

5 0
3 years ago
Read 2 more answers
Other questions:
  • The possible values of a, the base of an isosceles triangle, and b, one of the legs of the triangle, are as follows: 26≤a≤28 and
    9·1 answer
  • Will give brainlest help please
    8·1 answer
  • at noon it was -18 °F in Billings MT At the some time it was 32 °F in mesa AZ how much warmer was mesa than billings at noon​
    9·1 answer
  • Factoring trinomials 3x^3-24x^2+45x​
    10·1 answer
  • A school held a kiddie carnival to raise PTA. Admission for adults was $8, and admission for children was $5. In the end, 87 peo
    14·1 answer
  • Select the algebraic expression(s) that represents this situation: Tamiya went to the store and bought 4 shirts that cost (n) do
    9·1 answer
  • Solve for x, and JUSTIFY your answer
    13·1 answer
  • Write an equivalent expression<br><br> -3 + 2/3y - 4 - 1/3y
    6·1 answer
  • Need help memorizing the stwps​
    13·2 answers
  • Find the products (3a-2)^2
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!