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
polet [3.4K]
3 years ago
8

What is point A (-9, -18) rotated 90° counterclockwise?

Mathematics
1 answer:
DedPeter [7]3 years ago
7 0

Answer:

(18, - 9 )

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 90°

a point (x, y ) → (- y, x ), thus

A(- 9, - 18 ) → (18, - 9 )

You might be interested in
Which number is divisible by 5 <br> A 44<br> B 125<br> C 116<br> D 114
Ray Of Light [21]

Answer:

B

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The line passing through which two points is parallel to the line x - 2y = 16?
Naddika [18.5K]

Answer:

E) -4,7 and -2,8

Step-by-step explanation:

parallel lines have same slope

x - 2y = 16

y = 1/2 x -8     slope: 1/2

E. slope = Δy / Δx = (8-7) / (-2 - -4) = 1/2

5 0
3 years ago
QT 1.
erma4kov [3.2K]
1: 3.2
2: B. 1.6
3: C. 6.4
4: D. 17.92

I'm unable to see the table for 5, are you able to attach it?
5 0
3 years ago
Which property justifies the following statement<br> If 13x=104,then x=8
Elena-2011 [213]
This is a a reflective property because it is an if then statement.
8 0
3 years ago
9e^x-240=6e^x+270 what is the solution
zmey [24]

e^x=170

because you subtract like terms (or add, it depends) then simplify (im bad at explaining)

4 0
3 years ago
Other questions:
  • 8x²-x+x²+4x-9x²=18 <br><br>Help meee
    8·1 answer
  • Tia's teacher asked her to find the product of 8 and 207 in her head. Which of the following describes the best way for Tia to m
    9·1 answer
  • PLEASE HELP ASAP !!!! <br> Samantha says that (6^4)^-3 = 6. is she correct ? why or why not ?
    5·1 answer
  • Find amplitude and midline of the function y=4cos(4)-5.
    8·1 answer
  • Write an equation of the line that passes through the points (2, -3) and is parallel to the x axis.
    9·2 answers
  • Samantha reports that 60% of the first year students at her university think they should be able to bring a car to campus. She a
    5·1 answer
  • What is the value of 6 in 236​
    9·1 answer
  • Last question. 50 points!​
    14·2 answers
  • Please help me with geometry
    10·1 answer
  • According to recent UN figures, the annual gun homicide rate is 62.4 per one million residents in the US and 1.3 per one million
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!