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
Levart [38]
2 years ago
10

Rotation 90 degrees counterclockwise about the origin​

Mathematics
1 answer:
Akimi4 [234]2 years ago
8 0

Answer:

Step-by-step explanation:

When rotating a point 90 degrees counterclockwise about the origin our point A(x,y) becomes A'(-y,x). In other words, switch x and y and make y negative.

You might be interested in
A polar bear swims 390 meters at a constant rate in 150 seconds. what is the speed of the polar bear?
worty [1.4K]
The answer is 2.6 m/s

The speed (v) is distance (d) through time (t).
v = d/t

We know:
d = 390 m
t = 150 s

v = d/t
v = 390 m / 150s
v = = 2.6 m/s
5 0
3 years ago
Solve similar triangles <br> Solve for x <br> x=?
lions [1.4K]

Answer:

x/9 = 1/5

x = 9/5

6 0
2 years ago
An older person is 8 years older than seven times the age of a younger person. The sum of their ages is 32. What are their ages?
tatiyna

Answer:

there ages are 29 and 3 years old

3 0
2 years ago
I cannot seem to get this right.Find an equation of the line that has a slope of -4 and a y intercept of 9. y=
Gala2k [10]

Answer:

y=-4x+9

Step-by-step explanation:

-4 is the slope and the y intercept is 9

8 0
3 years ago
Read 2 more answers
M is directly proportional to the square of X
Oliga [24]

Answer:

m=kx squared

24=k*2squared

24/4=k

k=6

24= 6*4

m=6xsquared

5 0
3 years ago
Other questions:
  • A 7-kg bag of apples for $10
    6·1 answer
  • She breaks apart 12 into 10+2 then she writes 5×(10+2) as 5× 10)
    11·1 answer
  • Textbook search committee is considering 13 bucks for possible adoption committee has decided to select six of the 13 for furthe
    8·1 answer
  • ASAP please
    11·1 answer
  • A mysterious flying superhero known as Blue Sky protects the good citizens of Allenville. Unknown to these citizens, Blue Sky is
    6·1 answer
  • I need help with thees ratios
    6·1 answer
  • Anyone know the answer to this question
    6·1 answer
  • Find the slope of the following graph<br><br> a) 1/2<br> b) 2 <br> c) -2<br> d) -1/2
    15·1 answer
  • Consider the quadratic function y = 1/5(x - 2)2 + 5.
    7·2 answers
  • John needs to divide the sample in half once the number of bacteria has reached 1000. How many hours after the initial time must
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!