what is the are of triangle ABC with vertices A(-2,1),B(-2,3),C(2,1)?

What Is The Are Of Triangle ABC With Vertices A(-2,1),B(-2,3),C(2,1)?

Answers

Answer 1

Answer:

  A.  4 square units

Step-by-step explanation:

The area of a triangle is given by the formula ...

  A = 1/2bh

Your triangle has a base of 4 units and a height of 2 units. Its area is ...

  A = 1/2(4)(2) = 4 . . . . square units

__

The triangle dimensions are easily found from your diagram by counting grid squares. If you like, you can subtract the x-coordinates of the points on the horizontal line y=1 to find the base length: 2 -(-2) = 4. And you can subtract the y-coordinates of the points on the vertical line x=-2 to find the height: 3 -1 = 2.


Related Questions

find the specified nth term of each arithmetic sequence
solve 5,11,17,...​

Answers

Answer:

Step-by-step explanation:

Common difference = 2nd term - 1st term = 11 - 5 = 6

a = 5

nth term = a + (n-1)d

               = 5 +( n-1) * 6

              = 5 + 6n - 6

             = 5 - 6 + 6n

              = 6n - 1

Answer:

11

Step-by-step explanation:

i will give u brianliest! pls help

Answers

I’m C. 2 27/50 If u search up the fraction calculator it can explain how to get the answer... Hope this helps!!! :)

Graph y = 1/2cosπx
[tex] \\ \\ [/tex]

Answers

How to do?

First graph cosine function

y=cosx(Attachment 1)

Now increase it's frequency by π

y=cosπx(Attachment 2)

Half the amplitude

y=1/2cosπx(Attachment 3)

how many vertices does a rectangular prism have?
a. triangular prism
b. triangular pyramid
c. rectangular prism
d. rectangular pyramid​

Answers

Answer:

"if tom had a cube a rectangular prism and a triangular prism, then the cube has 8 vertices, a rectangular prism has 5 vertices."

3 ways to make whole 2.8

Answers

Step-by-step explanation:

please mark me as brainlist please

Answer:

2.8 as a whole is 2 4/5. Take out the fraction, 4/5.2.8 can also be 28/10 which is the improper number of 2 8/10.2.8 can also be simplified to 1.4, 1.4 is 1 2/5.

please consider brainliest

Vanessa owns a café that serves breakfast and lunch. She uses fresh produce in her recipes and wants
to make sure she is pricing her menu items appropriately. Therefore, Vanessa researches the costs of
various fruits and vegetables. The table below shows the cost for various amounts of apples.

Number of Apples
12
24
36
48
60
Cost (in dollars)
3
6
9
8
10
Is the relationship between the cost and quantity of apples proportional? Explain.

Answers

Answer:

No.

Here's the break why it is not proportional...

[tex]3*4 = 12\\6*4=24\\9*4=36\\8*6=48\\10*6=60[/tex]

The proportion breaks near the end because the multipliers no longer match.

Answer:

It is not proportional

Step-by-step explanation:

12 apples=$3                 60 apples=$10

/3               /3    But...     /10                /10

4 apples=$1                    6 apples=$1

The price went down so it's not proportional

Question 7 of 10
Consider the inequality 3 (-1-2) <-26 – 3.3.
The solution set of the inequality is:
Select one
The graph of the solution set is
Select one


Pleaseen help meee
Ayudenmee

Answers

Answer:

   203

 ———  < 0  

    10  

Step-by-step explanation:

Changes made to your input should not affect the solution:  

(1): "3.3" was replaced by "(33/10)".

Rearrange the equation by subtracting what is to the right of the greater than a sign from both sides of the inequality :

               3*(-1-2)-(-26-(33/10))<0

                  33

Simplify   ——

                  10

                   33

 -9 -  (-26 -  ——)  < 0  

                    10

Subtracting a fraction from a whole

Rewrite the whole as a fraction using  10  as the denominator :

           -26     -26 • 10

    -26 =  ———  =  ————————

            1         10    

Equivalent fraction: The fraction thus generated looks different but has the same value as the whole

the Common denominator: The equivalent fraction and the other fraction involved in the calculation share the same denominator

Adding up the two equivalent fractions

Add the two equivalent fractions which now have a common denominator

Combine the numerators together, put the sum or difference over the common denominator then reduce to lowest terms if possible:

         -26 • 10 - (33)                        -293

———————————————  =  ————

               10                                        10

           -293

 -9 -  ————  < 0  

              10

Subtracting a fraction from a whole

Rewrite the whole as a fraction using  10  as the denominator :

             -9              -9 • 10

    -9 =  ——  =  ———————

              1                     10  

Adding up the two equivalent fractions

        -9 • 10 - (-293)                           203

————————————————  =  ———

              10                                           10

   203

  ———  < 0  

    10  

Find the next two terms in the sequencej

Answers

Answer:

7,5

Step-by-step explanation:

1 4

2 5

3 6

4 7

5

u can see the sequence

Decrease 210kg by 16%​

Answers

210 - 210 x 16% = 210 x 84% = 176,40

2(x − 3) = 14 what does x equal

Answers

Answer:

28x--84


hope this helps, have a great day

Step-by-step explanation:

Answer:

x=10

Step-by-step explanation:

2(x − 3) = 14

2x+2 . -3 = 14

2x-16=14

2x-6+6=14+6

2x=14+6

2x=20

divide both sides by 2



Help thank u!

A car dealer bought a car for $1500 at an auction and then sold it for $3500. What was the percent gain on the cost?

Answers

Answer:

133

Step-by-step explanation:

$3500 - $1500 = $2000

2000/1500 ×100

=1.33 × 100

=133%

Plz help witch of the following is equal to 4 and 1/2 divided by 2 and 2/3
A.4 and 1/2 times 2 and 3/2
B.9/2 times 8/3
C.9/2 times 3/8
D.41/2 times 3/22
there is a screenshot if u need it

Answers

It is the third option.

If you need any explanation, I can edit this later.

Good luck!!

9(x+1)=25+x solve for x

Answers

Answer:

x=2

Step-by-step explanation:

you'll have to take my word for it

Caleb invested

$

1400

$1400 in an account that pays 4% interest compounded annually. Assuming no deposits or withdrawals are made, find how much money Caleb would have in the account 7 years after his initial investment. Round to the nearest tenth (if necessary)

Answers

The amount of money Caleb would have in his account after the inital investment is  $1,842.30.

What is the future value of the investment?

The formula for calculating future value:

FV = P (1 + r)^n

FV = Future value P = Present value R = interest rate N = number of years

$1400 x (1.04)^7 = $1,842.30

To learn more about future value, please check: https://brainly.com/question/18760477

19) Write all the integers between –5 and 4 in decreasing order.​

Answers

Answer:

See below.

Step-by-step explanation:

We are asked for all of the integers between -5 and 4 in decreasing order. (Highest to Lowest)

What are Integers?

Integers are whole numbers that can be positive or negative.

Integers are Not:

Irrational.Fractions.Decimals.Percentages.

Integers -5 ≤ x ≤ 4 are:

4, 3, 2, 1, 0, -1, -2, -3, -4, -5.

(0 is also an Integer)

What is (-i)^6? If you can assisy

Answers

Answer:

-1

Step-by-step explanation:

Need help again with math homework please!

Question 1: Write an equation to solve for the question mark.

Question 2: Explain the error the student made.

Question 3: Find x.

Question 4: Find m
Thank you!!

Answers

Answer:

[tex]Question \: 1: \: let \: the \: question \: mark \: be \: n \\ n = 63 \\

Question \: 2: \: the \: error \: the \: student \: made \: is \: \\ 4x + 40 = 6x - 10 \: insteade \: of : \\ 4x + 40 + 6x - 10 = 180. \\

Question \: 3: \: x = 15 \\

Question \: 4: m( GFC)

= 80. \\ [/tex]

Step-by-step explanation:

[tex]let \: the \: unknown \: be \: n \\ then \\ 87 + n = 150 \\ n \: = 150 - 87 = 63. \\ the \: mistake \: is \: by \: the \: expression : \\ 4x + 40 = 6x - 10 \: insteade \: of : \\ 4x + 40 + 6x - 10 = 180. \\ 10x = 150 \\ x = 15. \\ 6x - 10 = 6 \times 15 - 10 \\ GFC

= 80. \\ [/tex]

Drew ran a bake sale that made 108, 86, 101, and 52 dollars for the four nights of a school play. The school principal asks, "About how much did the snack bar make?" Drew estimates by rounding to the nearest 5 and adding.

Answers

Answer:

$345

Step-by-step explanation:

108+86+101+52=347

347 rounded to the nearest 5 is 345

Kelly spends $59.00 on items for a party. She buys thank you cards that cost $5.00 (including tax). She also buys gift bags that cost $10.80 each. If she buys one gift bag for each guest, how many guests did Kelly invite to the party?

Answers

Answer:

she bought 5 cards, which equals to $54

and then she bought 1 card

Step-by-step explanation:

What is simplest form? Explain to me.

Answers

Answer: The simplest form of a fraction is when the numerator and denominator of the fraction are relatively prime, which means that the numerator and denominator have no common factor.

help its math ik u like math

Answers

Answer:

141.625

Step-by-step explanation:

[tex] \: \: 141.625\\ 32 \sqrt{4532} \\ - 32 \\ - - - - - \\ \: \: \: \: 133 \\ - 128 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: \: 52 \\ \: \: \: \: \: \: - 32 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: 200 \\ \: \: \: \: \: - 192 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: \: \: \: 80 \\ \: \: \: \: \: \: \: \: - 64 \\ - - - - - - \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: 160 \\ \: \: \: \: \: \: \: \: \: \: \: \: - 160 \\ - - - - - - - \\ \: \: \: \: \: \: \: \: \: \: \: 0[/tex]

Answer: quotient is 20 up top number is

141 (R 20)

Step-by-step explanation:

Drop the three and you have 133.

What times 32 is 133

32 times four is 128

Now do 133 - 128 = 5

Drop the 2

What times 32 is 52

Well times two is 64 so it has to be times1

Now you have 52 - 32 to get your quotient of 20

How many 5th equals 9

Answers

The number of 5ths that equals 9 is gotten bus using multiplication property of equality by multiplying 9 by 5 to give; 45

How to find the number of terms?

We want to find the number of 5ths that equals 9. We can express this as;

¹/₅x = 9

Where x is the number that is multiplied with one - fifth to equal 9.

To solve it, we will apply multiplication property of equality by multiplying both sides by 5 to get;

x = 45

Thus, the number of 5ths that equals 9 is 45.

Read more about Number of terms at; https://brainly.com/question/7882626

A quadrilateral PQRS has vertices located at P(-1,5), Q(-3, 2), R(6,2), and S(8,5). Shane thinks that QR = SP. Which of the
following is true?

Answers

Answer:

QR does indeed = SP

Step-by-step explanation:

The diagram shows a circle inside a rectangle.... ​

Answers

Answer:

let [tex]x[/tex] = height of rectangle

Given:

height of rectangle = diameter of circlelength of rectangle = 3 × height of rectangle

Therefore,

height of rectangle = [tex]x[/tex]diameter of circle = [tex]x[/tex]radius of circle = [tex]\dfrac{1}{2}x[/tex]length of rectangle = [tex]3x[/tex]

Shaded area = area of rectangle - area of circle

Area of rectangle = length × height

                             = [tex]3x \times x[/tex]

                             = [tex]3x^2[/tex]

Area of circle = [tex]\pi r^2[/tex]

                       [tex]=\pi \left(\dfrac{1}{2}x\right)^2[/tex]

                       [tex]=\dfrac14\pi x^2[/tex]

[tex]\implies \textsf{shaded area}=3x^2-\dfrac14\pi x^2[/tex]

If the radius = 2 cm, then the diameter ([tex]x[/tex]) = 4 cm

Substituting [tex]x = 4[/tex] into the equation:

[tex]\implies \textsf{shaded area}=3(4)^2-\dfrac14\pi (4)^2[/tex]

[tex]\implies \textsf{shaded area}=48-4\pi[/tex]

[tex]\implies \textsf{shaded area}=4(12-\pi) \textsf{ cm}^2[/tex]

x^2-10=0 solve for all real values of x
this is very hard lol pls help

Answers

so x^2-10=0

we add 10 to both sides of the equation  x^2 = 10

then take the square root of both sides of the equation to eliminate the exponent on the left side  x = ± √10

The complete solution is the result of both the positive and negative portions of the solution. x = √10 ,−√10

the result can be shown in multiple forms

Exact Form :x=√10,−√10x=10,-10

Decimal Form: x=3.16227766…,−3.16227766

Help, please. A museum charges a $6 admission fee for every person (btw there's 4 people). Write an equation to represent the relationship between the number of people x, and the total collected, y.

Answers

Answer:

y = 6x

Step-by-step explanation:

if its $6 per person, each new person is gonna chagre $6

Emily belongs to an
Internet music service that charges $5.99 per month
and $0.89 per song. Write and solve an equation to
find the total amount Emily spends if she downloads
10 songs this month.

Answers

Answer:

C = 0.89n + 5.99 Original equation

= 0.89(10) + 5.99 Substitute 10 for n.

= 8.90 + 5.99 Multiply.

= $14.89

what problem is equivelnt to 8 x (5 x b)​

Answers

40x2b
The 2 is small i just cant make it small

Find the distance between the lines with equations 7x - 5y + 4 = 0 and y = 7/5x - 10

a.6.3

b.6.28

c.6.29

d.6.31

Answers

It’s 6.3 cause you add the two number

What the value of the X?

Answers

Answer: 131

Step-by-step explanation:

Vertical angles are congruent.

Other Questions
The first phase of the selling process involvesto sell. HELP please ASAP pls... Q. no. 1a. Find the product of x2 * x in exponential form. The Nobel Prize-winning economist Oliver Hart once said, "If we know the marginal social cost [of pollution] emissions, a tax is better, but if we know the optimal quantity, cap and trade is better. " Given this statement and the knowledge of ways governments can intervene in markets, evaluate the following statement: Any outcome that can be achieved by taxing can also be accomplished by establishing a quota. This is because a. If we know the marginal social cost, we can set the optimal quantity equal to the optimal price. If we know the optimal quantity, we can set a quota equal to the optimal price. b. If we know the marginal social cost, we can set the tax so that price is equal to the optimal price. As a result, the optimal quantity will be achieved. If we know the optimal quantity, we can set a quota and the market will find the optimal price. c. Knowing the marginal social cost allows companies to know how much to increase their prices and make more profits. This is better for the economy as a whole because then companies can create more jobs. Cap and trade restricts quantity, which lowers profits. d. If we know the optimal quantity, cap and trade can be used to set the price. If we know the marginal social cost, a tax can be used to set the quantity Match the description to the character.1. Helen's half brother Captain 2. Helen's mother Kate 3. Helen's father doll 4. Annie Sullivan's brother Jimmy 5. first word spelled for Helen James 6. Annie Sullivan's teacher Mr. Anagnos what is the experimental group? on edpuzzle What is x/5 + 3 = 10 solve for x i need help plesse HELP ASAP I WILL GIVE 44 POINTS can you please help me with this thanke you So if your clean when you get out the shower then how does the towel get dirty? write an equation in slope intercept form for the line that has a slope of 2/3 and y intercept of (0,-5) As larger landowners bought up land there were fewer small farmers. Why was this beneficial to the Industrial Revolution? Please tell me the answer fast!The question is:Fill in the box by choosing the correct option for the given factor tree of 120 PLEASE HELP ME ASAP ITS DUE IN 10 MINUTES Which modern region was summer located Find the error with subject-verb agreement. Select the incorrect verb and type it correctly.There is no natural lakes in Maryland, in part because there weren't any glaciersin Maryland during the Ice Age. which probing question lies within the scope of physics How do the underlined words affect the meaning of the passage? What is the quality of the chord shown above? Dominant seventh Major Minor Minor seventh what are two essential elements in geography? A. chemical systems. B. Rainwater systems.C. uses of geography. D. environment and Society