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
Leni [432]
3 years ago
6

Error analysis

Mathematics
2 answers:
Bas_tet [7]3 years ago
8 0
2(2x-1) + 2(3x)=4x-2+6x = 10x - 2 & not <span>=10x-1</span>
Aliun [14]3 years ago
3 0
One side (l) = 2x-1
other side (w) = 3x

perimiter = all of the sides added together

perimiter = 2l + 2w

perimiter = 2(2x-1) + 2(3x)

2(2x) - 2(1) + 2(3x) = 4x - 2 + 6x

perimiter = 10x - 2

<em>The previous statement is incorrect because the student did not distribute the 2 onto the -1.</em>

You might be interested in
What direction will this object accelerate? Please give me an explanation as well I will be marking brainiest (NO LINKS)
serg [7]

Answer:

The object will accelerate upwards.

Step-by-step explanation:

If you have two opposite forces acting on an object, the stronger one will be expressed. In this case, since 300N is upwards and 200N is downwards, 100N of upward force will be expressed.

8 0
3 years ago
Read 2 more answers
Is 4/16 equivalent to 3/5
azamat
No, as if you reduce 4/16 it is 1/4, not 3/5, therefore they are not equivalent.
7 0
3 years ago
Can 4cm 6cm and 12cm make a triangle
Alex
No, the sum of the lengths of any two sides must be greater than the length of the third side
5 0
3 years ago
What’s -0.25 x = -1.25
grin007 [14]

Answer:

x=5

Step-by-step explanation:

divide -0.25 by -1.25

x= 5

plz give me brainliest

7 0
3 years ago
How to factor 6x^2+7x-10​
Studentka2010 [4]

the answer is....

(6x-5) (x+2)

6 0
3 years ago
Read 2 more answers
Other questions:
  • Given H(t)=10-2t^2 , find h^-1 (t)
    12·1 answer
  • How to subtract this question 91.49-0.7
    11·2 answers
  • The following dot plot shows the number of books each student checked out from the library last month. Each dot represents a dif
    11·2 answers
  • What is the y interecept of y+4=-4(x+3.5)?
    11·1 answer
  • Which expression is the exponential form of √9y?
    14·1 answer
  • How many square inches of video screen did one ship occupy.
    15·1 answer
  • Please help!! Use the imaginary number I to rewrite the equation.
    6·1 answer
  • Find the rate of change for the function <br> A)90<br> B)60<br> C)30<br> D)3
    9·1 answer
  • Help someone please
    15·1 answer
  • Help guys help help help help. ​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!