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
Scilla [17]
3 years ago
15

Which points are 4 units apart?

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
3 0

The points that are 4 units apart are B and D

<h3>Complete question</h3>

Which points are 4 units apart? On a coordinate plane, point A is at (-2, 4), point B is at (3, -6), point C is at (-1, 0), point D is at (3, -2).

B and C

C and D

A and C

B and D

<h3>How to determine the points?</h3>

To do this, we simply calculate the distance using the following equation

d = \sqrt{(x_2-x_1)^2 + (y_2-y_1)^2

Using the given points, we have:

BC = \sqrt{(3+ 1)^2 + (-6 -0)^2} = 7.2

CD = \sqrt{(-1 - 3)^2 + (0 +2)^2} = 4.5

AC = \sqrt{(-2 + 1)^2 + (4 -0)^2} = 4.1

BD = \sqrt{(3 - 3)^2 + (-6 +2)^2} = 4

Hence, the points that are 4 units apart are B and D

Read more about distance at:brainly.com/question/15821277

#SPJ1

You might be interested in
This question confuses me any help​
topjm [15]

Answer:

<u>42.25π m²</u>

Step-by-step explanation:

Let's solve!

⇒ Take the radius of the lawn to be 'r'

===========================================================

Then, area of the path equals :

⇒ Area of (lawn + path) - Area of lawn

⇒ π (r + 2)² - πr² = 30π

⇒ πr² - πr² + 4πr + 4π = 30π

⇒ 4πr = 26π

⇒ r = 6.5 m

===========================================================

Area of the lawn :

⇒ Area = πr²

⇒ Area = π × (6.5)²

⇒ Area = <u>42.25π m²</u>

3 0
2 years ago
5, 5, 9, 11, 13<br><br> Mean:<br><br> Median:<br><br> Range:
attashe74 [19]

Answer:

The median is 9

The Range is 13-5=8

The mean is 5+5+9+11+13/5=43/5=8 3/5=8.6

5 0
2 years ago
For the annual rate of change of +70%, find the corresponding growth or Decay Factor.
omeli [17]
Hello there!
1. Okay. So 70% is positive, so it is a corresponding growth. 70% is 0.7 in decimal form. C and D are both eliminated, because that's too large. When something grows by 70%, that is less than double. 0.7 is not right either, because that's more of a decay than a growth. The only answer that makes sense id 1.70, because you are going up, and adding 1 to decimal form brings you to the decimal that when multiplied will bring you to the total. The answer is B: 1.70.

2. So, -75% is negative, so it is a decay factor. A is eliminated, because it makes no sense and B is out, because that represents growth, not decay. You lose 75% of the amount overtime compounded, but you still have 25% that remains. To find that amount, you would subtract that amount from 1 to get the decay. 1 - 0.75 is 0.25. The decay factor is 0.25. The answer is D: 0.25.
4 0
3 years ago
Which equation represents y= -x^2 + 6x + 7 in vertex form ?
Drupady [299]

we are given

y= -x^2 + 6x + 7

we can use vertex form parabola formula

y= a(x-h)^2+k

so, we can complete x square

y= -(x^2 - 6x - 7)

y= -(x^2 - 6x - 7+3^2-3^2)

y= -(x^2 - 6x +3^2-16)

y= -(x-3)^2+16

so, option-A........................Answer

7 0
3 years ago
What is the sum of?<br><br> A. S=1.5<br> B.S=2<br> C.S=4.5<br> D.=8
sweet [91]
8.  You can graph this or use the summation function on the TI computer. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • What is the answer to this problem
    13·1 answer
  • What is the value of (2/3)^-4
    6·2 answers
  • What is the rise of ramp if slope is 2% and run is 4 feet
    13·1 answer
  • The jumping team can jump 36 times in 9 seconds at this rate how many jumps can they make in 27 seconds.
    6·1 answer
  • How many cups of popcorn can you make from 12 ounces of popcorn kernels
    7·1 answer
  • What is the smallest angle of rotational symmetry for the regular octagon?
    10·2 answers
  • Find the mean and median of following data 17, 10,3,5 and 15
    5·1 answer
  • Please answer the question!
    15·2 answers
  • Please help with this question
    8·2 answers
  • Simplify 100-√64+3<br> 95 <br> 5 <br> 91 <br> 39
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!