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
fiasKO [112]
3 years ago
9

4. Find the distance between the two points. Round to the nearest tenth if necessary.

Mathematics
1 answer:
Archy [21]3 years ago
3 0

Answer:

Distance = 7.8 units

Step-by-step explanation:

In coordinate geometry, the distance between the 2 points is given by

Distance = \sqrt{(x1-x2)^{2} + (y1-y2)^{2} }

where (x1,y1) and (x2,y2) are coordinates of the 2 points.

Above the 2 points given are, (-2,-1) and (3,5).

<em>x1 = -2 , y1 = -1 , x2 = 3, y2 = 5</em>

<em>Distance = \sqrt{((-2)-(3))^{2} + ((-1)-(5))^{2} }</em>

<em>Distance = \sqrt{61}</em>

<em>Distance = 7.8102 units</em>

To the nearest tenth, Distance = 7.8 units

You might be interested in
How to solve 5 - 1/2 (c - 6) = 4??<br><br> Question 4D
amm1812
 hello : 
<span>5 - 1/2 (c - 6) = 4
multiply by : 2 : 
10 -c + 6 = 8 
c = -8+6+10
c = 8</span>
5 0
3 years ago
Write the slope-intercept form of the equation of each line.
Ksivusya [100]

Answer:

12) y = -x + 8

11) y = 12x + 22

10) y = 5x - 4

9) y = -2x + 1

8) y = 2x + 9

7) y = 12x - 28

6) y = 1\frac{1}{3}x + 2

5) y = 4x - 2

4) y = x

3) y = 1\frac{2}{5}x - 7

2) y = 2x - 4

1) y = \frac{2}{3}x - 8

Step-by-step explanation:

12)

y - 4 = −(x - 4)

y - 4 = −x + 4

+ 4 + 4

__________

y = -x + 8

_______________________________________________

11)

y + 2 = 12(x + 2)

y + 2 = 12x + 24

- 2 - 2

____________

y = 12x + 22

_______________________________________________

10)

y - 1 = 5(x - 1)

y - 1 = 5x - 5

+ 1 + 1

_________

y = 5x - 4

_______________________________________________

9)

y - 5 = −2(x + 2)

y - 5 = −2x - 4

+ 5 + 5

___________

y = -2x + 1

_______________________________________________

8)

y - 5 = 2(x + 2)

y - 5 = 2x + 4

+ 5 + 5

__________

y = 2x + 9

_______________________________________________

7)

y + 4 = 12(x - 2)

y + 4 = 12x - 24

- 4 - 4

____________

y = 12x - 28

_______________________________________________

6)

4x - 3y = −6

-4x - 4x

__________

−3y = −4x - 6

___ _____

−3 −3

y = 1\frac{1}{3} + 2

_______________________________________________

5)

4x - y = 2

-4x - 4x

_______

−y = −4x + 2

y = 4x - 2

_______________________________________________

4)

x - y = 0

______

−y = −x

y = x

_______________________________________________

3)

7x - 5y = 35

-7x - 7x

_________

−5y = −7x + 35

___ ______

−5 −5

y = 1\frac{2}{5}x - 7

_______________________________________________

2)

2x - y = 4

-2x - 2x

_______

−y = −2x + 4

y = 2x - 4

_______________________________________________

1)

2x - 3y = 24

-2x - 2x

_________

−3y = −2x + 24

___ _______

−3 −3

y = \frac{2}{3}x - 8

I am delighted to assist you anytime.

8 0
3 years ago
Two number cubes are tossed together; one is blue and the other is orange. What is the probability of getting an odd number on t
AveGali [126]
This is the concept of probability and statistics. We are required to find the probability of obtaining an odd number on the orange cube and a total of five.
Here we shall proceed as follows. 
This is mutually independent occurrence.
Probability of selecting an odd number in the orange cube is:
3/6=1/2
The probability of obtaining a sum of 5 when the cubes are tossed will be:
For us to obtain a total of 5 the following combinations must be tossed;
(1,4),(4,1),(2,3),(3,2)
Probability of obtaining (1,4) or (4,1) or (2,3) or (3,2) will be:
1/6*1/6=1/36
Probability of obtaining this number will be:
1/36+1/36+1/36+1/36
=1/9
The probability of getting an odd number in the orange cube and a sum of 5 will be:
P(x)=1/9*1/2=1/18


3 0
4 years ago
the tempature of a freezer started at "18c."After a few hours of cooling ,the freezer had a tempature if -12c.what is the differ
garik1379 [7]

-12-18 = -30

answer = -30

You could even draw a number line and count from 18 to -12

7 0
3 years ago
Review the graph.
d1i1m1o1n [39]

Answer:

its D

Step-by-step explanation:

Edge 2021

8 0
3 years ago
Other questions:
  • How is the expression (5 + y) ⋅8 described by its factors and terms?
    13·1 answer
  • What are the steps to prove z+z+z+z=4z
    14·1 answer
  • What is 1/3 of 123 can someone help me
    11·1 answer
  • What is 20 more than 3 fish tanks
    13·2 answers
  • A college student has taken a summer job to help pay swishing in one week he earned the following amounts Monday $45.90 Tuesday
    8·2 answers
  • Carlos is almost old enough to go to school! Based on where he lives, there are 6 elementary schools, 3 middle schools, and 2 hi
    7·1 answer
  • Show on a number line and write: the numbers that satisfy the equation |a|=5<br><br> Please Hurry!!
    15·2 answers
  • 230x230 helppppppppppppppppp
    6·2 answers
  • (3x+2) (4x-5) find the value of x
    11·1 answer
  • Use the distributive property 4x13 Find the product<br><br>I NEED HELP PLEASE!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!