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
evablogger [386]
3 years ago
7

Plss help me ASAP pls ASAP thank you

Mathematics
1 answer:
Oksana_A [137]3 years ago
8 0
I think 7 is B and 8 is A, but im not really sure about this so im sorry if this is wrong
You might be interested in
Determine if the two figures are congruent and explain your answer.
Dvinal [7]
They are congruent. Distance formula works.
3 0
2 years ago
elaine has a rectangular gift wrapper that measure 30 cm by 25 cm she wants to cut it into square sheets of the same size to be
12345 [234]

Answer:

Square length of 5cm

Step-by-step explanation:

Given

Length = 30cm

Width = 25cm

Required

Determine the possible measure of square from the rectangular sheet

To do this, we simply calculate the greatest common factor (GCF) of the dimension of the rectangle.

30 = 2 * 3 * 5

25 = 5 * 5

The common factor is: 5

<em>Hence, the side length of the square is 5cm</em>

6 0
3 years ago
Giving brainliest &amp; a thanks if you answer all of them
Kisachek [45]

Answer:

2) Mia needs to buy 3 packages of noisemakers

3)Mia needs to buy 4 packages of hats

4)Mia will dpend a total of $66

5 0
3 years ago
The rectangular box has a lenth of 10 inches, a width of 8 inches, and a height of 20 inches.
Ket [755]
The area is 1600 inches
3 0
3 years ago
Read 2 more answers
Determine which of the indicated column vectors are eigenvectors of the given matrix
gladu [14]
]Eigenvectors are found by the equation (A-\lambda I) \vec{v} = 0$ implying that \det(A-\lambda I) = 0. We then can write:

A-\lambda I = \left [ \begin{array}{cc} 4-\lambda & 2 \\ 5 & 1-\lambda \end{array}\right ] 

And:

\det(A-\lambda I) = (4-\lambda)(1-\lambda) - 10 = 0 

Gives us the characteristic polynomial:

\lambda^2 - 5 \lambda -6 = 0 \implies \lambda_1 = -1, \lambda_2 = 6

So, solving for each eigenvector subspace:

\left [ \begin{array}{cc} 4 & 2 \\ 5 & 1 \end{array} \right ] \left [ \begin{array}{c} x \\ y \end{array} \right ] = \left [ \begin{array}{c} -x \\ -y \end{array} \right ]

Gives us the system of equations:

4x + 2y = -x \newline 5x + y = - y 

Producing the subspace along the line y = -\frac{5}{2} x

We can see then that 3 is the answer. 



7 0
3 years ago
Other questions:
  • Explain two different ways to simplify 6/12
    7·2 answers
  • For the final part of the race, a handcyclist travels 32 feet each second across a distance of 400 feet. How many seconds does i
    9·1 answer
  • 8. Niko bought penals for each of her 3 friends.
    13·1 answer
  • What is the 45th multiple of 80
    14·1 answer
  • What is 5.27 in Tenths place
    6·2 answers
  • Describe how two column and flowchart proofs are similar?
    6·1 answer
  • This object is made with five identical cubes. Each cube is 4 centimeters long. What is the surface area of the object in square
    8·1 answer
  • Select all the expressions equivalent to:
    7·1 answer
  • The temperature was -20 degrees in Alaska and 85 degrees in Hawaii. What is the difference
    12·1 answer
  • Help A costume designer needs to make 12 costumes for the school play.Each costume requires 2 2/3 yards of fabric.How many yards
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!