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
Makovka662 [10]
4 years ago
9

How do I rotate about point B ??? Help

Mathematics
2 answers:
Drupady [299]4 years ago
6 0
I beleave that you just make a line from B to E
Kitty [74]4 years ago
3 0
If point B was a choclate cake I would eat it
You might be interested in
State if the triangle is congruent
melisa1 [442]

Answer:

Step-by-step explanation:

m∠ JHI + m∠GHJ = 180    { linear pair}

m∠JHI + 90 = 180

m∠JHI = 180 -90 = 90

In ΔGHJ and ΔJHI,

          GJ = IJ   { given}

         JH = JH    {common}

 m∠ JHI = m∠GHJ  { above proved}

ΔGHJ  ≅ ΔJHI     { Angle Side Side congruence}

8 0
3 years ago
solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations. x-2y+
Alekssandra [29.7K]

Answer:

x = -5, y = -6, z = -3

Step-by-step explanation:

Given the system of three equations:

\left\{\begin{array}{l}x-2y+3z=-2\\6x+2y+2z=-48\\x+4y+3z=-38\end{array}\right.

Write the augmented matrix for the system of equations

\left(\begin{array}{ccccc}1&-2&3&|&-2\\6&2&2&|&-48\\1&4&3&|&-38\end{array}\right)

Find the reduced row-echelon form of the augmented matrix for the system of equations:

\left(\begin{array}{ccccc}1&-2&3&|&-2\\6&2&2&|&-48\\1&4&3&|&-38\end{array}\right)\sim \left(\begin{array}{ccccc}1&-2&3&|&-2\\0&-14&16&|&36\\0&-6&0&|&36\end{array}\right)\sim \left(\begin{array}{ccccc}1&3&-2&|&-2\\0&16&-14&|&36\\0&0&-6&|&36\end{array}\right)

Thus, the system of three equations is

\left\{\begin{array}{r}x+3z-2y=-2\\16z-14y=36\\-6y=36\end{array}\right.

From the last equation:

y=-6

Substitute it into the second equation:

16z-14\cdot (-6)=36\\ \\16z=36-84\\ \\16z=-48\\ \\z=-3

Substitute y = -6 and z = -3 into the first equation:

x+3\cdot (-3)-2\cdot (-6)=-2\\ \\x=-2+9-12\\ \\x=-5

7 0
4 years ago
Probability With a Pair of Dice: Find the probability of rolling the difference of 1.
ra1l [238]

Answer:

there are 10 possibilities out of 36, which is 27.8%, or a chance of 1 in 3.6

Step-by-step explanation:

5 0
4 years ago
What is 2*2^3 in expanded form?
katrin2010 [14]

Answer:

16

Step-by-step explanation:

To solve this question,we will have to understand some symbols in mathematics...

For example,* means ×

/ Means÷

We have so many of them

So back to the question

2*2^3 means 2 multiply by 2 raise to the power of 3

So 2^3 is 8

Therefore,2*8 means 2×8

It equals to 16

Therefore the final answer is 16

I hope you understand it better now

5 0
4 years ago
I need help with this question i don't know where to start.<br> t + 58 = 668
pentagon [3]

Answer:

t = 610

Step-by-step explanation:

668 - 58 = 610

610 + 58 = 668

7 0
3 years ago
Read 2 more answers
Other questions:
  • 9. 8x3y2 – 7x2y + 8x + 4- 6x3y2 + 2x²y + 4x²y – 3x + 5
    13·1 answer
  • A jewelry box has a volume of 14 cubic inches.The area of the base is 8 square inches. what is the height
    13·1 answer
  • The sum of two positive integers 76. The first number is three times the second number. Find the two numbers. What are the two n
    9·1 answer
  • 5 coins are tossed and 5 dice are rolled. What is the total number of all possible<br> outcomes?
    7·1 answer
  • Which is equal to √50
    6·2 answers
  • The answer pl shhaoksngausinxbbs pls
    6·1 answer
  • Find the area of the parallelogram
    15·2 answers
  • Solve for x. <br> A)<br> 6<br> B)<br> 9<br> C)<br> 15<br> D)<br> 18
    14·1 answer
  • 1. The side view of Mrs. Marigold's roof on her house
    12·1 answer
  • How do you solve this using a logarithm? :)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!