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
Drupady [299]
2 years ago
9

What is the image of the point (3,4) after a rotation of 90 degree counterclockwise about the origin

Mathematics
1 answer:
jeka57 [31]2 years ago
6 0

Answer:

(- 4, 3 )

Step-by-step explanation:

Under a counterclockwise rotation about the origin of 90°

a point (x, y ) → (- y, x ) , then

(3, 4 ) → (- 4, 3 )

You might be interested in
A family has two cars. the first car has a fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of
jeka57 [31]
X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week
x + y = 60 \\ x = 60 - y
30x + 35y = 1975 \\ 30 \times (60 - y) + 35y = 1975 \\ ... \\ y = 35 \\ x = 60 - y = 60 - 35 = 25

5 0
3 years ago
Satin ribbon is sold for
Nutka1998 [239]

Answer:

1892.3

Step-by-step explanation:

221 ounces in pounds is 13.8125 pounds to you multiply that by 137 to get your total of 1892.3125

3 0
2 years ago
Which equation best represents the situation?
Gennadij [26K]
It is A because
x/6 gives pizza by 1 guest and adding0.5 gives total expence
7 0
3 years ago
Uhh I need help what is equivalent to 1 to 4 ????​
Nataly_w [17]

Answer:

2/8

Step-by-step explanation:

8 0
2 years ago
Paul plans to buy a movie that has a regular price of $19.99. It is on sale for 25% off, but Paul will have to pay 6% sales tax.
d1i1m1o1n [39]

Answer:

16.00

Step-by-step explanation:

19.99 - 25% + 6% = 15.89 =16.00

8 0
2 years ago
Other questions:
  • What's 2/3×2/3 please explain
    9·2 answers
  • Can you find the cologne from 1-6 please <br><br> Hurry 20 points!
    12·1 answer
  • Ashley has a box of donuts to distribute among her colleagues. there are eight chocolate donuts, twelve glazed donuts, ten jelly
    9·1 answer
  • A nontoxic furniture polish can be made by combining vinegar and olive oil. The amount of oil should be three times the amount o
    14·1 answer
  • A stretched spring has a length of 12 inches when a weight of 2 lbs is attached to the spring. The same spring has a length of 1
    9·1 answer
  • Help me with this pls
    5·1 answer
  • lipka reads a book of 1/34 hrs everyday she reads the entire book in 6 days how many hours in all were required by her to read t
    13·1 answer
  • Solve the system by substitution
    15·1 answer
  • What is the product of nine and y
    7·1 answer
  • Find the value of the missing side. Round your answer to the nearest hundredth
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!