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
RideAnS [48]
3 years ago
6

1. Find the distance between the pair of points: (-8, -2) and (-4,5)

Mathematics
1 answer:
Mamont248 [21]3 years ago
3 0

Hi, I'm happy to help!

To solve, this, we need to find the distance in x coordinates, y coordinates, then use the Pythagorean Theorem, let's solve!

First, we have to find the distance in x coordinate values. The first coordinate is -8, and the second is -4, which means there is an x distance of 4.

Next, we need to find the distance in y coordinate values. The first coordinate is -2, and the second is 5, meaning there is a y distance of 7.

From here, we use the Pythagorean Theorem. This states that a²+b²=c².

This applies to right triangles, which is what we have. The x distance is a, the y distance is b, and the overall distance is c. We need to find c to answer the question. Let's plug in our values:

4²+7²=c²

16+49=c²

65=c²

To find c, we need to find the square root of 65.

√65

8.0622577...

Rounding to the nearest tenth is 8.1.

The distance between the two points is about 8.1.

I hope this was helpful, keep learning! :D

You might be interested in
1. Subtract the linear expressions.
jeyben [28]

(1)\\\\(45x -5) -(13x +4) = 45x-5-13x -4 = 32x -9\\\\\\(2)\\\\-2(4n) -3 + (-7)(8n) +2 = -8n-56n -1 = -64n -1 = -(64n+1)\\\\(3)\\\\(-3.6x+9.4) - (1.9x +3.6) = -3.6x +9.4 -1.9x -3.6 =-5.5x+5.8\\\\\\(4)\\\\-3x+4-(5x-2) = -3x+4-5x +2=-8x +6

7 0
3 years ago
The cruising speed of a 747 airplane is approximately 9,944 inches per second. What is this speed to the nearest foot per second
NemiM [27]
828.6 repeating  (or 829 rounded up) feet per second.
6 0
4 years ago
Read 2 more answers
You want to ship textbooks from Florida. The textbooks are $60 each plus $150 shipping. Let x represent the number of textbooks
sertanlavr [38]

I am assuming the problem is asking you to find an equation repersenting the situation.


In this case, realize that 150 will be a constant, and 60 will be attached to the x variable, since the price of the textbooks changes based on how many textbooks there are.


Thus, the equation is:

60x + 150 = y


Our answer is 60x + 150 = y.

6 0
3 years ago
If cosX = -0.2, and x is in quadrant II, then what it the value of sinX​
Tems11 [23]

\sin x>0 when x is in quadrant II, so

\cos^2x+\sin^2x=1\implies\sin x=\sqrt{1-\cos^2x}=\sqrt{1-(-0.2)^2}\approx1.02

7 0
3 years ago
Read 2 more answers
How many meters are equal to 3 kilometers? Use the pattern in the number of zeros of the product when munding by a power of 10 t
Alex
3,000 meters are equal to 3 kilometers
8 0
3 years ago
Read 2 more answers
Other questions:
  • Angela has five cakes she wants to cut them into 2/5 pieces how many pieces will she be able to cut
    9·1 answer
  • One advantage of using a histogram is
    13·1 answer
  • To eliminate the y terms and solve for x in the fewest steps, by which constants should the equations be multiplied? First equat
    6·2 answers
  • Evaluate the function f(10)<br><br> F(10)=6x^2-4x+25
    13·1 answer
  • I really need help please dont put a crazy answer for points I NEED HELP! WILL MARK BRAINLIEST!!! If Pam works more than 40 hour
    13·1 answer
  • Y/4 - 4 = 3<br> Two Step Equation
    15·2 answers
  • I need help on 11 and 12 and you don’t need to graph it
    5·1 answer
  • PLEASE HELP ASAP WILL GIVE BRANLSIEST <br><br><br> Find the Domain and Range!!!
    5·2 answers
  • Increase £40 by 35% =
    12·2 answers
  • What is the expected value for the binomial<br> distribution below?<br> Successes
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!