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
expeople1 [14]
3 years ago
5

on square bcde if e is located at (4,-9) and d is located at (10,-5) find the perimeter of the square

Mathematics
1 answer:
mariarad [96]3 years ago
5 0

Answer:

  • 8\sqrt{13} units

Step-by-step explanation:

<u>We know that:</u>

  • P = 4a

<u>We can find one side by distance formula:</u>

  • a = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}
  • a = \sqrt{(10 - 4)^2+(-5+9)^2} = \sqrt{36+16} = \sqrt{52} = 2\sqrt{13}

<u>Then the perimeter is:</u>

  • P = 4*2\sqrt{13} = 8\sqrt{13} units
You might be interested in
can you help me out its eazy if yk it. i would do it myself but this was due before midnight and its pass midnight now and i got
Sophie [7]

Answer: .1.) 28.8

9.) 150 ft

8.) 630 ft

10.) 5'10"

Step-by-step explanation:. Ratios set up as fractions. 12/25 :x/60

cross multiply. 12 × 60 = 720. Divide by denominator if left side.

720/25 = 28.88

4 0
4 years ago
Need Help Finding average rate of change on a graph? I have a screenshot of the graph and the question
Katen [24]

Answer:

-3

Step-by-step explanation:

The average rate of change is the slope of the line that connects the points of interest. At x=-6, the point is (-6, 8). At x=-5, the point is (-5, 5).

I find it easy to refer to the graph to see that the point at x=-5 is 3 units down and 1 unit to the right of the point at x=-6. So the slope of the connecting line is -3/1 = -3.

If you want to find the same result analytically, you can compute ...

... ∆y/∆x = (y2 -y1)/(x2 -x1)

... = (5 -8)/(-5 -(-6))

... = -3/1 = -3

8 0
3 years ago
Find the perimeter of triangle ABC.<br><br><br> A. 10<br> B. 31<br> C. 47<br> D. 78
Alchen [17]

Answer: 10

Step-by-step explanation:you say they are equal (seems right )

7 0
3 years ago
If f(x) = x2, which of the following describes the graph of f(x - 1)?
Mrrafil [7]
The graph of <span>f(x<span> - 1)</span></span><span> is a horizontal shift of </span><span>f(x<span>) = </span>x^2</span><span> one unit to the right.</span>
7 0
3 years ago
Read 2 more answers
Jimmy wants to buy a scooter and the price is 50 dollars when he goes to the store the second time it is marked down 20 % whats
Maru [420]
20% of $50 is:
$50* (20/100)= $10.

$50- $10= $40

The new price is $40.

Hope this helps~
6 0
4 years ago
Other questions:
  • What is solving systems of linear inequalities
    10·2 answers
  • How many square feet of outdoor Carpet will<br> we need for this hole?<br> 3 ft<br> 2 ft<br> 12 ft
    12·1 answer
  • Solve the following inequalities graphically on the set of axes below state the coordinates of a point in the solution set
    15·1 answer
  • Find the probability of rolling a prime number when a die is rolled.
    9·2 answers
  • Please help
    9·1 answer
  • A 2.25-lb package of chicken costs $4.59. Find the unit price in dollars per pound. Round to the nearest cent.
    5·1 answer
  • Talia tossed a penny many times. She got 20 heads and 55 tails. She said the experimental probability of getting heads was
    8·1 answer
  • What is the total number of digits required in numbering the pages of a book, which has 1, 150 pages?
    13·1 answer
  • Let f be the function defined as follows.(a) Find the differential of f.dy =(b) Use your result from part (a) to find the approx
    15·1 answer
  • I need this someone answer this please.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!