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
WARRIOR [948]
2 years ago
7

Rectangle LMNO is rotated 90° clockwise around the origin to create rectangle L'M'N'O'. Which statement would best describe the

relationship between points N and N'?
Mathematics
1 answer:
UNO [17]2 years ago
7 0

Answer:

They are equidistant from origin.

Step-by-step explanation:

Rectangle LMNO is rotated 90° clockwise around the origin to create rectangle L'M'N'O'. Which statement would best describe the relationship between points N and N'?

They are equidistant from origin.

They are midpoints of segment ON and segment O prime N prime.

They are equidistant from point O.

They are midpoints of segment LN and segment L prime N prime.

Answer: If a point with location N(x, y) is rotated 90° clockwise around the origin, the new coordinate N' is at (y, -x). The distance of the two points from the origin O(0, 0) can be calculated using:

ON=\sqrt{(y-0)^2+(x-0)^2}=\sqrt{y^2+x^2}\\  \\ON'=\sqrt{(y-0)^2+(-x-0)^2}=\sqrt{y^2+x^2}

Therefore ON = ON'. The points N and N'are equidistant from the orign

You might be interested in
Find the area of the shape below
sashaice [31]

Answer:

I got 58, I hope the picture helped

7 0
2 years ago
Samantha loves to download new music. She originally had 52 songs but plans to purchase 2 new songs each week. She wants to know
Nat2105 [25]
a_1=52\\
d=2\\
n=93\\\\
a_n=a_1+(n-1)\cdot d\\\\
a_{93}=52+(93-1)\cdot2=52+2(93-1)

6 0
2 years ago
Read 2 more answers
What is the best first step for solving the given system using substitution while avoiding fractions -9x+4y=10 -9x+3y=3
Sever21 [200]

Answer:

Solve for x in the first equation. ⇒ the first answer

Step-by-step explanation:

* Lets study how to solve the system of the equation using

 the substitution method

- The first equation is ax + by = c

- The second equation is dx + ey = f

* To chose the first step

- Solve for x or y depends on the integer answer

EX: ax = c - by ⇒ x = c/a - (b/a)y

      b/a = integer , c/a = integer ⇒ best choice

- If not solve for next variable

EX: by = c - ax ⇒ y = c/b - (a/b)y

      a/b = integer , c/b = integer ⇒ best choice

- If not repeat with the second equation to find the best choice

* Lets check our equations:

∵ -9x + 4y = 10 ⇒ (1)

∵ -9x + 3y = 3 ⇒ (2)

* If we start with the first equation and solve for x

∵ -9x = 10 - 4y ⇒ (2)

- It will be difficult if we divide by -9, but the second equation

 has -9x, so we will solve of -9x not for x and substitute the value

 of -9x in the second equation

* Substitute (3) in (2)

∴ 10 - 4y + 3y = 3 ⇒ collect the like terms

∴ -y = -7 ⇒ y = 7

substitute the value of in (3)

∴ -9x = 10 - 4(7) ⇒ -9x = -18 ⇒ ÷ -9 in both sides

∴ x = 3

∴ The best choice to avoid fraction is:

  Solve for x in the first equation.

7 0
3 years ago
Read 2 more answers
What is the equation in slope-intercept form of the line that passes through the points ( - 4, 2) and (4, What is the equation i
spin [16.1K]

Answer: 4

Step-by-step explanation:

6 0
2 years ago
I Need help. Thanks.
PIT_PIT [208]

Answer:

A

Step-by-step explanation:

-2(5y-5)-3y\leq -7y+22

Expand parentheses:

-10y+10-3y\leq -7y+22

Move all y's to one side and numbers to the other:

-6y\leq 12

Divide both sides by -6. Since you are dividing both sides by a negative number, you need to flip the comparator:

y\geq -2

Hope this helps!

5 0
3 years ago
Read 2 more answers
Other questions:
  • 35÷(-7)+6 how do i do this prob.
    14·2 answers
  • If the ratio of the radii of two spheres is 1 : 8, what is the ratio of the surface areas of the two spheres?
    15·1 answer
  • A travel agent is booking trips for tourists who travel from New York to Chicago. Tourists have three choices for how to travel
    14·1 answer
  • What are 3 characteristics off ALL similar figures (#25)
    8·1 answer
  • Your cell phone plan costs $24.99 per month plus $0.15 for each text message you send or receive. You have at most $28 to spend
    5·1 answer
  • Can some one please help me with these five questions
    15·1 answer
  • Check my answer?
    7·1 answer
  • 15 POINTS FOR THE BRAINLIEST
    15·2 answers
  • Convert this decimal into its fractional form, simplified completely.<br><br> 0.125
    8·1 answer
  • In a bag of beads, the ratio of the number of orange to blue to white is 13:7:4. If the number of orange beads minus the number
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!