How can you use slope to determine whether the parallelogram is a rectangle?

Answers

Answer 1

Step-by-step explanation:

To do this we need to calculate the slope of each side. If we can show that the slopes of the opposite sides are the same, then the opposite sides are parallel. The slopes of the opposites were the same, so ABCD is a parallelogram.


Related Questions

Rewrite in simplest terms: -(3c-8)-3c

Answers

-(3c - 8) - 3c = -3c + 8 - 3c = -6c + 8

What is the slope of the line that contains the points (-1,2) and (4,3)

Answers

Answer:

1/5

Step-by-step explanation:

We can find the slope using the slope formula

m = (y2-y1)/(x2-x1)

   = (3-2)/(4 - -1)

   (3-2)/(4+1)

    1/5

Carrie earns $612 in a year at a part-
time job. Which is the best estimate of
her weekly earnings?
F. $18
G. $16
H. $14
J. $12

Can you show the work please

Answers

Total earnings in a year = $612
Monthly earnings= 612/12 = $51

Let’s say that on avg. a month has roughly 4 and 1/3 weeks
So the weekly earnings = (51) / (4 + 1/3) = 11.7

Ans : J ($12)

how would i write The difference of three times a number and 4 is -19 in a equation?

Answers

Hi! I'm happy to help!

To solve this, we first have to understand the terms and the way they arrange the equation.

First, we have the difference of ____and_____=. (the "is" after 4 refers to equals)

We will write this as:

_______-_______= ,because difference means subtraction.

For our first blank, we have 3 times a number. Because we do not know this number, we will use a variable.(n) 3 times a number is 3 multiplied by a number. We can just write 3n, because it represent multiplication.

3n-______=

Now, we see the part of the equation after the "and". We just see 4, so we can insert that here:

3n-4=

Now, we see what is shown after the "is".

We just have -19, so we can insert that here:

3n-4=-19

Now, let's solve (not sure if I need to):

To solve for n, we have to isolate it on one side of the equation. To do this, let's cancel out the -4 on the left side of the equation by adding 4 to both sides:

3n=-15

From here, we need to get rid of the 3 next to the n by dividing both sides by 3:

n=-5

So, we write it as 3n-4=-19, and n=-5.

I hope this was helpful, keep learning! :D

Write the equation of the line that passes through the points (-7,0)(−7,0) and (6,-4)(6,−4). Put your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.

Answers

Answer:

y = -4/13(x + 7).

Step-by-step explanation:

The slope m = (0 - (-4) / (-7 - 6) =  -4/13.

So in point slope form is:-

y - 0 = -4/13(x - (-7)

y = -4/13(x + 7).

The equation of the line in point-slope form is y = -4/13(x+7)

The equation of a line in point-slope form is expressed as:

y - y0 = m(x-x0)m is the slope of the line(x0, y0) is any point on the line

Get the slope;

Given the coordinate points (−7,0) and (6,-4)

[tex]m=\frac{-4-0}{6+7}\\m =\frac{-4}{13}[/tex]

Substitute the slope and (-7, 0) into the formula to have:

y - 0 = -4/13 (x-(-7))

y = -4/13(x+7)

Hence the equation of the line in point-slope form is y = -4/13(x+7)

Learn more on equation of a line here: https://brainly.com/question/17003809

5) Twice the difference of y and three ​

Answers

Answer:

Sorry I don't understand your question

2(y-3)
Twice means multiply by 2, difference means subtraction

The perimeter of a rectangle is 34 units. Its width is 6,5 units.
Write an equation to determine the length (L) of the rectangle.
Find the length of the rectangle.
units
Plz I need so much help

Answers

13.5 is your awnser for this one

help me I'm giving 20 points

a²•b⁶ if a =½ and b=2 ?​

Answers

Answer:

try 0.5

Step-by-step explanation:

Answer:

16

Step-by-step explanation:

[tex]1/2 = .5\\\\\\a^2 = .5^2 = .5 * .5\\ = 0.25\\\\b^6 = 2^6 = 2*2*2*2*2*2 \\=64\\\\\\0.25 * 64 = 16[/tex]

100 meters as the power of 10

Answers

Answer:

.................1e+20

So I need help for this this is the question.

Answers

Answer:

1B, 2E, 3D, 4C, 5A

Step-by-step explanation:

integers are whole numbers and their opposites. ex. -1, 1, 0, 2, -2

natural numbers are 1 to infinity.

whole numbers are 0 to infinity

rational numbers are fractions and decimals

irrational numbers are square roots

A Number x Divided by 9 is greater than -17
Translate The sentence into an inequality

Answers

Answer:

the question says that

X/9>-17

therefore,

X > -17*9

X > -153

that's the equation

hope it's helpful

Hey there!

The answer is:

[tex] \frac{x}{9} > ( - 17)[/tex]

Hope it help you

I can’t write this. it’s on the image. Please help.

Answers

Answer:

608 minutes.

Step-by-step explanation:

When you add 8.24 and 11.03 you get 19.27 this number then needs to be multiplied by 32 which leaves us with 616.64. The question asks on average how many minutes James traveled, so I would round to the nearest number which would be 608.

I hope this helped lol

What is the equation of the line that passes through the point (6,-4) and has a
slope of - 1/6?

Answers

Answer:

y=(-1/6)x -3

Step-by-step explanation:

y=(-1/6)x + b, plug in (6,-4) to solve for b

-4 = (-1/6)(6) + b

b = -4 + 1 = -3

Placing 30 tiles side by side, Patricia can make a 30-by-1 rectangle.
Name three other rectangles Patricia can make with the 30 tiles.

Answers

Answer:

2 rows of 15.

Step-by-step explanation:

2 rows of 15= 30

3 rows of 10= 30

5 rows of 6= 30

Example: 30÷2 = 15

2 rows of 15 is equally 30.

2/5, -2/5, 5/6, -5/6. Which list of numbers is ordered from least to greatest

Answers

Answer:

-5/6, -2/5, 2/5, 5/6

Step-by-step explanation:

put the fractions in your calculator and then click the fraction to decimal button and press enter.

What is 10000+2739 =?

Answers

Answer:

102739

Step-by-step explanation:

Answer:

12739

Step-by-step explanation:

10000 + 2739 = 12739

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

Find the slope of the line through each pair of points (-2,-20), (-17,-6)

Answers

Answer:

14/-15

Step-by-step explanation:

(y2 - y1) / (x2 - x1) = slope

= (-6 - (-20)) / (-17 - (-2))

= 14 / -15

Slope = 14/-15

What is the equation? If four times a number is decreased by five, the result is 31. Determine the number.

Answers

Answer:

Equation: 4n - 5 = 31

Number: 9

Step-by-step explanation:

Variable n = number

4n - 5 = 31

4n - 5 + 5 = 31 + 5

4n = 36

n = 9

Check your work:

4(9) - 5 = 31

36 - 5 = 31

31 = 31

Correct!

Answer:

In algebra, an equation can be defined as a mathematical statement consisting of an equal symbol between two algebraic expressions that have the same value.

The most basic and common algebraic equations in math consist of one or more variables.

Step-by-step explanation:

If four times a number is decreased by five, the result is 31. Determine the number.

THE NUMBER IS 51

Identify the graph of the inequality 2(2x – 1) + 7 < 13 or –2x + 5

Answers

Answer:

Can I help me how 2 get answers here

I am new here

Answer:

c

Step-by-step explanation:

45w + 150 > 560

i don’t know how to evaluate this

Answers

7

Explanation: The question is asking what is the value of the function when -1 is the input. So plug in -1 for every X in the function so -5(-1)+2=g(x)

The slope of the line through the point (0,6)is -⅔.then the equation of it is​

Answers

A line has an equation [tex]y=mx+n[/tex] you have [tex]x=0,y=6,m=-\frac{2}{3}[/tex] so,

[tex]6=-\frac{2}{3}\cdot0+n\implies n=6[/tex]

and the obtained equation is,

[tex]y=-\frac{2}{3}x+6[/tex]

Hope this helps :)

Laina buys 14 meters of ribbon. She cuts her ribbon into 2 equal pieces. How many meters long is each
piece? Label the tape diagram to represent the problem, including the unknown.

Answers

Answer:

Each piece is 7 meters long.

Step-by-step explanation:

The ribbon, being 14 meters long, would be 7 meters long if cut into 2 equal pieces because 14 divided by 7 equals 2.

What is the answer to this questions it is worth 20 points

Answers

Answer :

By observing the table we can conclude that for the number of years to travel back double the electricity is required .

i.e. for 5 years = 10 megawatts

therefore, the relationship between x and y can be depicted by the following equation :

[tex] \boxed{ \boxed{y = 2x}}[/tex]

2. If you invest $10,000 in a bank which one is a better investment? A. 9% compounded monthly B. 9.3% compounded annually​

Answers

Answer:

A . 9% compounded monthly

Step-by-step explanation:

because 9% × 31 ( 31 is number of days in month ) = 2. 79

9% compounded annually​ is the better option. Option A is correct.

What is interest?

Simple interest is defined as the percentage of earnings on the lending for a period of time.

here,
The rate of interest if compounded monthly,
The multiplication factor is given as,
= [1 + 0.09/12]¹²ⁿ
= 1.0938

Now,
For an interest rate of 9.3% compounded annually,
The multiplication factor is given as,
= [1 + 0.093]
= 1.093

Thus, 9% compounded annually​ is the better option. Option A is correct.

Learn more about interest here:
https://brainly.com/question/20406888

#SPJ2

10 ejemplos de division​

Answers

Answer:

1. 64/8

2. 178/23

3. 43,678/435

4. 76/9

5. 49,832/568

6. 62/12

7. 13/7

8. 69/7

9. 91/6

10. 289/64

Step-by-step explanation:

those were random division problems lol

p^7 x p = ?
please answer

Answers

Answer:

Your answer is p^8

Step-by-step explanation:

p^7 × p

p^7 + 1

p^8

Please!

Mark me brainlist

Answer:

[tex]p^{8}[/tex]

Step-by-step explanation:

In exponent multiplication, if base are same, add the exponents

[tex]a^{m}*a^{n} = a^{m+n}\\\\\\p^{7}* p = p^{7+1} = p^{8}[/tex]

HELP THIS IS DUE TOMORROW
14. Given this graph of the function f(x): Find: a. f(-4) = b. f(5) = c. f(2)= d. f(-5) = e. x when f(x) = 0

Answers

Answer:

a. 2

b. -1

c. -2

d. 0

e. 0

Step-by-step explanation:

a-d. use x value (x), to find y-value.

e. f(x)= y-value, so locate y=0 on graph and locate x-value

x+y+z+4-2√(x-2)-4√(y-3)-6√(z-5)=0

Answers

Answer:

Step-by-step explanation:

Gale earned $30 mowing her neighbor's lawn. On saturday, she bought new sandals for $23. Which number is the additive inverse of the amount of money Gale has left.

Answers

Step-by-step explanation:

স্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰাস্বদেশী আন্দোলনৰ তিনি টা অৱদান উল্লেখ কৰা

PLEASE HELP I NEED THIS

Answers

Answer:

Answer is 18 degrees.

Step-by-step explanation:

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