what is the area of a triangle with vertices at (0,0), (0,4) and (4,5)?

Answers

Answer 1

Answer:

8

Step-by-step explanation:

Let us label these coordinates for our own ease:

A(0,0)

B(0,4)

C(4,5)

Area= [Ax(By-Cy)+Bx(Cy-Ay)+Cx(Ay-By)]÷2

Area = [0(4-5)+0(5-0)+4(0-4)]÷2

Area= [0+0-16]÷2

Area = -8

But since the value can not be negative we have consider a modulus in the formula, thus the value is 8


Related Questions

WILL MAKE YOU THE BRAINLEST

just to be clear this is algerbra 1
Six friends all use $2 coupons to buy movie tickets. They spend a total of $42, what is the price of one ticket without the coupon?

Answers

Answer:

$9

Step-by-step explanation:

6(x-2)=42

x-2=7 (divide by 6 on both sides)

x=9 (add 2 to both sides)

Answer:$9







Explanation:

What is the simplified form of the following expression?

Answers

Answer:

[tex]3\sqrt[n]{100x} /5[/tex]

Step-by-step explanation:

May God bless you and your family during spring break

Evaluate the expression y2-y1/x2-x1 for the pairs (-7,-8) and (-5,2).

Algebra

Answers

Answer:

Slope (M) 5.000000

Distance (D) 10.198039

Δx 2.00

Δy 10.00

Step-by-step explanation:

Factor completely.
7x^2 + 35x + 42 =

Answers

Answer:

the answer would most certainly be 7(x+2)(x+3)

Find the value of a in the parallelogram shown to the right. Note that the figure is not drawn to scale.

Answers

Answer:

Step-by-step explanation:

3a + 26 = 86

3a = 86 - 26 = 60

a = 60/3 = 20

what do you do to the b value to correctly complete the square?

Answers

Answer:

Divide it by 2 then multiply it by the answer. For example b is 4, divide it by 2. Then multiply by itself which is 2. Then answer is 4.

3. A playground designer wanted to place a fountain so that it was close to both the slide and the swings.

Refer to the coordinate grid shown. Each unit on the grid represents 5 ft.


(a) Find the distance from the fountain to the slide. Show your work.
(b) Find the distance from the fountain to the swings. Show your work.

Answers

Answer:

Part A:

10ft

Part B:

35ft

Step-by-step explanation:

Since we know that an increase of 1 on either the x, or y value is equal to 5 feet, we can form an equation where x = the amount that the value increased, so since the fountain is at (-2, -2) and the slide is at (-2, 0), we see that there is an increase of 2 to the y-value, meaning our equation should now be 5(2) which equals 10.

Because we use 5x and 5y to solve this, we can already see how to do this. If the swings are at (5, -2) and the fountain is at (-2, -2), we can see that there was an increase of 7 on the x-value, meaning that our equation would now be 5(7), which equals 35.

the sum of two numbers is 19, and their difference is 55, what are the two numbers?



Answers

Answer:

sum = 37 + -18 =19

difference = 37 - -18 = 55

Step-by-step explanation:

what the heck I went ahed to my teacher and asked her what P versus NP. is and I don't know what it is and she walked away please help me

Answers

Answer:

The P versus NP problem is a major unsolved problem in computer science. It asks whether every problem whose solution can be quickly verified can also be solved quickly.

P is the set of problems whose solution times are proportional to polynomials involving N's. ... NP (which stands for nondeterministic polynomial time) is the set of problems whose solutions can be verified in polynomial time. But as far as anyone can tell, many of those problems take exponential time to solve.

A= 61 degrees, a= 14, and b=21, solve the triangle

Answers

Answer:

a=18,b=21,c=14

Step-by-step explanation:

what is the answer to 12x2

Answers

Answer:

24

Step-by-step explanation:

12 + 12 = 24

Answer:

it is 24

Step-by-step explanation:

This package of sliced cheese costs $2.97.

How much would a package with 18 slices cost at the same price per slice?

[ans1]

Answers

Answer:

each slice of cheese costs $0.17. not sure if that's what you're asking though

Step-by-step explanation:

Answer:

$53.46

Step-by-step explanation:

this one kinda stumped me but it is easy if you think about it. so you take your money number ($2.97) and multiply it by 18. if this is confusing here is another way to look at it. you see there are 18 slices of cheese and you multiply it by the number 2.97 and get your answer. if this did not help i'm sorry i'm new so i don't really know how to answer correctly

A new car lost 20% of its value the first year it was owned and lost another 15% the next year. If the car had an original value of 15,000, how much was the car worth after 3 years?

Answers

Answer:

45

Step-by-step explanation:

first year- 15000*0.20=3000

second year- 3000*0.15=450

every year the car looses 5%

third year- 450*0.10=45

i think thats the answer

Mila has a DRF of 1.15 and a 6-month basic rate of $650. What is her annual premium?​

Answers

Answer:

$1625

Step-by-step explanation:

Answer:

1495

Step-by-step explanation:

2*1.15*650

L=12.5

W=32.25

Volume=8223.75

Answers

Answer:

20.4

Step-by-step explanation:

The formula to find the volume of a rectangular prism is :

Volume = length × width × height

Given that,

Volume = 8223.75 in³

length = 12.5 in

width = 32.25 in

height = ?

Now let us use the formula and find the height.

V = l × w × h

8223.75 = 12.5 × 32.25 × h

8223.75 = 403.125h

Divide both sides by 403.125.

20.4 = h

Therefore,

height = 20.4 in

Our class can rent a bus that will cost $35 for a service fee plus $2 for every travel. We have a total of $150 we can spend on the rental. Write an equation and solve it to find out the greatest distance we could travel. Equation:​

Answers

Answer: 4

Step-by-step explanation:

add 35 with 2 = 37 and then divide 150 divided by 37 = 4

Given the equation y=14x−6, the slope of the line is
and the y-intercept is
.

Answers

Answer:

Slope = 14

Y int. = -6

Step-by-step explanation:

The slope intercept form is y = mx + b. m being slope, and b being y intercept. In this case 14 = m and -6 = b.

Of the students in sixth grade, 3/4 pack their lunch. What percent of students pack their lunch

Answers

Answer:

See below.

Step-by-step explanation:

75% of students pack their lunch. 3/4 as a decimal is 0.75. 0.75 as a percentage is 75%.

-hope it helps

Answer: 75%

Use division to convert the fraction to a decimal: 3/4 = 3 ÷ 4 = 0.75.

Multiply by 100 to get percent value: 0.75 × 100 = 75%

Please Help Me! I Need Help!

Answers

Answer:

3

Step-by-step explanation:

The constant of proportionality is y/k

k = 21/7 = 3

Find the LCM of 2 and 21

Answers

the answer is 10 because it had

Researchers surveyed one hundred students on which superpower they would most like to have. The two-way table below displays data for the sample of students who responded to the survey.
Superpower Male Female TOTAL
Fly 30 10 40
Invisibility 12 32 44
Other 10 6 16
TOTAL 52 48 100
Find the probability that the student was male, given the student chose to fly as their superpower.
P\left( \text{male }| \text{ fly} \right)=P(male ∣ fly)=P, left parenthesis, start text, m, a, l, e, space, end text, vertical bar, start text, space, f, l, y, end text, right parenthesis, equals

Answers

30/40= .75= 75%
Since it’s given the student chose to fly as their superpower, you only look at the total males in that row.

The probability that the student was male, given the student chose to fly as their superpower is 2/3.

What is a conditional relative frequency?

It is defined as the frequency that can be evaluated by the two-way frequency table. Usually, we can obtain this frequency by dividing the frequency that is not in the total frequency cell by the total frequency.

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

We have:

Total females = 48

Females and invisibility = 32

P(invisibility/female) = 32/48

= 2/3

Thus, the probability that the student was male, given the student chose to fly as their superpower is 2/3.

Learn more about the conditional relative frequency here:

brainly.com/question/8358304

#SPJ2

What is the equation of the given line in standard form?


–6x + 7y = –17


–6x + 11y = –13


–11x + 6y = –13


–6x +11y = 13

Answers

The answer should be c because it has the same slope as the graph

A line is defined by the equation Y equals negative X +3. Which shows the graph of this line?

Answers

it will go downwards left t right (negative slope) and pass through the y intercept at (0,3)

Answer:

A

Step-by-step explanation:

Simplify 10^–8.
from edge 2022

Answers

Answer/Step-by-step explanation:

[tex]10^{-8}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \:a^{-b}=\frac{1}{a^b}[/tex]

[tex]10^{-8}=\frac{1}{10^8}[/tex]

[tex]10^8=100000000[/tex]

[tex]=\frac{1}{100000000}[/tex]

or [tex]1e-8[/tex]

Decimal Form: 0.00000001

Hence, the following below might be your answer [Different form]:

1e - 80.000000011/100000000

[RevyBreeze]

Find the value of each expression 9+18÷3

Answers

Answer:

15

Step-by-step explanation:

first you divison

18 ÷ 3

which equals 6

then you add 9

which equals 15

Answer:

15

Step-by-step explanation:

use PEMDAS so divide 18 by 3 first and the add it to 9

13. What polynomials describes the area of the rectangle shown?
1x +5
2x-4

Answers

Answer:

2x² + 6x - 20

Step-by-step explanation:

A = ( 2x - 4 )( x + 5 )

A = 2x( x + 5 ) - 4 ( x + 5 )

A = 2x² + 10x - 4x - 20

A = 2x² + 6x - 20

miles has 25 coins In his pocket. Some are Nichols and some are dimes. He has a total of $1.65 how many of each type of coin does he have?​

Answers

▪ Answer:

n = 17

d = 8

▪ Step-by-step explanation:

Hi there !

1 nickel = 5c

1 dime = 10c

$1.65 = 165c

n + d = 25 => n = 25 - d

5n + 10d = 165

replace n

5(25 - d) + 10d = 165

125 - 5d + 10d = 165

5d = 165 - 125

5d = 40

d = 8 (dimes)

n = 25 - d

n = 25 - 8

n = 17 (nickels)

Good luck !

Solve this, x + 2 = 10​

Answers

Hey there!

=> x + 2 = 10

=> x = 10 - 3

=> x = 8

~Done~

The cost of parking a car in an hourly lot can be
represented by the following equation
y = 3.2 + 2
What does the 2 tell you about the cost of
parking?
Select one:
You can only park for 2 hours
O
It costs 5 dollars to park all day
O
There is a 52 fee to park, before the number of
hours are factored in
The hourly rates $2

Answers

Answer:

C. There is a $2 fee to park, before the number of hours are factored in.

Step-by-step explanation:

Given that the equation, [tex] y = 3x + 2 [/tex], represents total cost charged for at a parking lot for customers to park their car, thus:

the "x" represents the number of hours,

3 represents the charged fee per hour

2 represents the flat fee charged, which is the starting fee, before the number of hours is calculated and added.

Therefore, the answer is "C. There is a $2 fee to park, before the number of hours are factored in."

2.16 X ten thousand please help yall

Answers

2160

hope this helps
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