3 years ago

The image of the point (4,-2) under a rotation 180 degrees about the origin is: A. (−4,−2) B. (−4,2) C. (−2,−4) D. (−2,4)

Mathematics

1 answer:

Arlecino [84]3 years ago

6 0

Answer:

(-4,2)

Step-by-step explanation:

when rotated about 180 degrees, you change both signs

You might be interested in

What statement is true for the equation 3x - 3x - 2 = -2

Daniel [21]

Answer:

Infinitely many solutions

Step-by-step explanation:

3x-3x-2=-2

3x-3x = 0

0-2= -2

-2 = -2 Which is true, meaning it can be infinitely many solutions

8 0

3 years ago

Find the exact value. sin135°

Soloha48 [4]

Answer:

$\frac{1}{\sqrt{2} }$

Step-by-step explanation:

Note that

sin135° = sin(180 - 135)° = sin45° = $\frac{1}{\sqrt{2} }$ = $\frac{\sqrt{2} }{2}$

7 0

3 years ago

an average sized dog weighs about A. 15 grams B. 50 grams C. 5,000 grams D. 15,00 grams I don't know the answer, please help

Fed [463]

The answer to your question is C

6 0

3 years ago

Read 2 more answers

Emma is building a wall around her garden. It has taken 45 minutes,and she is 75% done. What is the total time it will take Emma

Morgarella [4.7K]

Hey there,
It take 45 min to complete 75% of the wall
1% = 45 / 75
= 0.6
100 % = 0.6 x 100
= 60 min
It takes her 60 mins or 1 hour to finish building the wall.

Hope this helps :))

~Top♥

5 0

3 years ago

Read 2 more answers

The area that lies between Z=-2.61 and Z=0 is

muminat

Answer:

2.61

Step-by-step explanation:

To find the amount of space between the two points, subtract -2.61 from 0.

0 - (-2.61) Distribute the negative

0 + 2.61 Add

2.61

8 0

4 years ago