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
ZanzabumX [31]
3 years ago
8

Decide whether quadrilateral JKLM is a rectangle, a rhombus, or a square. More than one answer may apply!

Mathematics
2 answers:
Vesna [10]3 years ago
8 0

\\ \tt\longmapsto JK=\sqrt{(0+4)^2+(3-2)^2}=\sqrt{17}

\\ \tt\longmapsto KL=\sqrt{(1-0)^2+(-1-3)^2}=\sqrt{17}

\\ \tt\longmapsto LM=\sqrt{(-3-1)^2+(-2+1)^2}=\sqrt{17}

\\ \tt\longmapsto JM=\sqrt{(-3+4)^2+(-2-2)^2}=\sqrt{17}

\\ \tt\longmapsto JL=\sqrt{(1+4)^2+(-1-2)^2}=\sqrt{34}

  • JL^2=JK^2+KL^2

And as sides are equal it's a square.

NARA [144]3 years ago
4 0

Answer:

Square.

Step-by-step explanation:

given J(-4,2) || K(0,3) || L(1,-1) || M(-3,-2)

given below the visual answer.

OR

you can find the distance of coordinate to coordinate:

Distance of JK

√(-4-0)² + (2-3)²

√17

Distance of KL

√(0-1)²+(3--1)²

√17

Distance of LM

√(1--3)²+(-1--2)²

√17

Distance of MJ

√(-3--4)²+(-2-2)²

√17

All sides are similar of √17 , so its a square.

You might be interested in
20 out of 60 is what percent
Katen [24]
I think it is 33% because 20/60 as a decimal is .33 and as percent would be 33%
6 0
3 years ago
Read 2 more answers
A circle has a radius of 3 feet. What is the arc length subtended a central angle of 90 degrees?
muminat

Answer:

90 + 3 - 180 = 87

Step-by-step explanation:

I remembered doing a problem like this in Algebra, but i think this is right

5 0
3 years ago
Como se escribe 6 en numeros mayas​
Lynna [10]

Answer:

One dot over a line

Step-by-step explanation:

6 0
3 years ago
on vacation sally stopped in Algebraville because of their famous pizza house pi-pizza. There they sold pizza by the slice. A sl
Eddi Din [679]

Answer:

600 Cheese and 900 Pepperoni

Step-by-step explanation:

Setup the equation with 2c(Cheese) + 2.5p(Pepperoni) = $3450(Total Made).

In addition to the equation c + p = 1500(Number of pizzas sold)

Using the second equation (c + p = 1500) solve for one of the variables.

Lets use :

  1. p = 1500 - c
  2. Plus this equation into the original equation, 2c + 2.5(1500 - c) = 3450
  3. Distribute 2.5, 2c + 3750 - 2.5c = 3450
  4. Combine like terms -0.5c + 3750 = 3450
  5. Solve for c: c = 600
  6. Plus 600 in for c into any equation ( lets use c + p = 1500)
  7. 600 + p = 1500
  8. P = 900
5 0
3 years ago
What is the area of the composite figure?
Evgesh-ka [11]

Answer:

Area of the semi circle is given by

=  \frac{\pi \:  {r}^{2} }{2 }  =  \frac{\pi {(4)}^{2} }{2}  = 8\pi

Area of the triangle is given by,

=  \frac{1}{2}  \times 8 \times 3 = 12

Area of the given figure,

(8\pi + 12) {inc}^{2}

5 0
3 years ago
Read 2 more answers
Other questions:
  • Solve each inequality.Check your work
    6·1 answer
  • What is the solution of x+y=2 and 2x+5y=16
    14·1 answer
  • Select the correct answer from the drop-down menu.
    11·1 answer
  • Find the Center and the radius of the circle<br> x2 + y2 - 6x + 8y- 7 = 0.
    6·1 answer
  • Express 4 cm as a fraction of 2 m
    14·1 answer
  • PRETTY PLEASE ANSWER BOTH OF THESE QUESTIONS IM GIVING OUT 50 POINTS INCLUDING BRAINLIEST !!! DDD:
    13·2 answers
  • A credit card company charges 22% interest fee on any charges not paid at the end of the month.. If the bill totals $450 for thi
    8·1 answer
  • Which is the graph of linear inequality 2y&gt;x-2
    7·1 answer
  • Help this is due today
    11·1 answer
  • Can anyone help me answer this?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!