Find the area of rectangle ABCD.
20
10 √2+ √82
24
12

Find The Area Of Rectangle ABCD.2010 2+ 822412

Answers

Answer 1

Answer:

12 units²

Step-by-step explanation:

AB = [tex]\sqrt{(x_{2} -x_{1})^2 +(y_{2} -y_{1})^2 }[/tex] = [tex]\sqrt{(0-3)^2 +(0-3)^2}[/tex] = 3√2

BC = [tex]\sqrt{(5-3)^2 +(1-3)^2}[/tex] = 2√2

[tex]A_{ABCD}[/tex] = AB × BC = 3√2 × 2√2 = 12 units²

Answer 2

Answer:

So I did the assignment, and the answer that you're looking for in this problem would be 12.


Related Questions

12.You spend $12 for a movie ticket. The theater charges 8% sales tax for each ticket sold. What is the sales tax you pay for your ticket?

What is the total cost you end up paying for your movie ticket in question #12?

Answers

Answer:

You end up paying $12.96 for the movies tickets

Step-by-step explanation:

Before Tax Price: $12.00

Sale Tax: 8.00% or $0.96

After Tax Price: $12.96

What is a benefit of health insurance? A. It covers outpatient surgery expenses for your family and friends. B. It guarantees a certain sum of money to your family after your death. C. It ensures that you get paid despite being absent from work because of poor health. D. It reduces the cost of your health services and treatments.

Answers

Answer: D. It reduces the cost of your health services and treatments.

Step-by-step explanation:

Health insurance is a form of insurance that is applicable when someone is sick and has medical expenses to pay.

The benefit of health insurance is that it reduces the cost of your health services and treatments.

Health insurance protects an individual from paying huge amount on medical costs. Once a person is insured, the expense paid by six person is typically low as the insurance company covers the expenses.

As an estimation we are told 5 miles is 8 km.
Convert 20 km to miles.​

Answers

Answer:

12.4 miles

Step by Step Explanation:

You have to multiply 20 by 0.6213 then you get your answer. You can round it if you want.

Answer:

12.5

Step-by-step explanation:

I got the answer on Hegarty maths

hope its helpfully

Please can someone help me basic geometry??? I need extra credit for my class

Answers

Answer: I believe the first one is ASA, and the third one is SAS, however for the second one, I think it’s none or ASA

b) The cost price of an article was Rs 4000.Find the marked price of the
article so that there will be a profit of 20% after allowing a discount of
20%.​ show process

Answers

Answer:

Market price = Rs. 6,000

Step-by-step explanation:

Given:

Cost price = R.s 4,000

Profit after discount = 20%

Discount = 20%

Find:

Market price

Computation:

Sales price = Cost price[1+Profit after discount]

Sales price = 4,000[1+20%]

Sales price = 4,800

Market price = Sales price[100/(100 - Discount)]

Market price = 4,800[100/(100 - 20%)]

Market price = Rs. 6,000

Consider the graph of the linear equation 2x - 5y = 10.

Answers

i think x = 5 y= -2 i might be wrong i don’t really have a picture of what answer your needing
X=5 y= -2 I think .......

Express in simplest form (5a^2-3a+8)+ ( -4a^2-1)+(15a +11)

Answers

Answer:

[tex]a^{2} + 12a + 18[/tex]

Step-by-step explanation:

write a quadratic polynomial, sum of whose zeroes is 2 and product is -8​

Answers

Answer:

x^2 +2x-8

Step-by-step explanation:

Here, we want to write the quadratic polynomial given the sum of the root and the product

mathematically, we can have the factors as -2 And +4

So we have the equation as;

(x-2)(x + 4)

= x^2+ 2x - 8

I’ll give 20 points.

Answers

Answer:

m∠AYB = 85°

m∠C = 50°

Step-by-step explanation:

By is the angle bisector of ∠ABC,

Therefore, m∠1 = m∠2 = 30°

m∠3 = 35°

m∠AYB + m∠YAB + m∠ABY = 180°

m∠AYB = 180° - [(m∠1 + m∠2) + m∠3]

             = 180° - [(30° + 30°) + 35°]

             = 180° - 95°

             = 85°

m∠A + m∠B + m∠C = 180°

2(30°) + 2(35)° + m∠C = 180°

60° + 70° + m∠C = 180°

m∠C = 180° - 130°

m∠C= 50°

Answer:

                                             

Step-by-step explanation:

                                           

                                         

2x-8+3x+2=4x+10+3x-6
Step by step

Answers

Answer:

2x-8+3x+2=4x+10+3x-6

We move all terms to the left:

2x-8+3x+2-(4x+10+3x-6)=0

We add all the numbers together, and all the variables

2x+3x-(7x+4)-8+2=0

We add all the numbers together, and all the variables

5x-(7x+4)-6=0

We get rid of parentheses

5x-7x-4-6=0

We add all the numbers together, and all the variables

-2x-10=0

We move all terms containing x to the left, all other terms to the right

-2x=10

x=10/-2

x=-5

Step-by-step explanation:

i will give brainiest to whom is correct
What is the equation of the function shown in the table?

Input x -2 -1 0 1 2
Output y -3 -1 1 3 5
y = - 1/2 x - 1
y = 2x + 1
y = 2x - 2
y = -2x + 1

Answers

Answer:

y = 2x + 1

Step-by-step explanation:

According to the table:

+1 +1 +1 +1

[x] -2 -1 0 1 2

[y] -3 -1 1 3 5

+2 +2 +2 +2

y = mx + b

b is y when x = 0

m is the change in y divided by the change in m = ∆y/∆x or slope.

+2/+1 = 2 = m

y = 1 when x = 0 so b = 1

therefore y = 2x + 1

Explain why the quotient of two integers with different signs is negative PLEASE.

Answers

Answer:

Ok, so we have the fact that plus +minus=minus

Thats the fact. It always works that way that same signs means positive and different means negative, as explained with logic.

4+(-5)

So we know that 4 is positive and -5 is negative

if you look at it through a number line, substracting 5 from 4 you have

3--->2---->1---->0---->-1

Under zero, the negatives start, so its proved by maths and logic as well.

Step-by-step explanation:

The quotient of two integers with different signs is negative because if a number is divided by the negative number it always gives a negative value.

What is the quotient?

The number being divided is referred to as the dividend, and the number being divided by it is referred to as the divisor. The quotient is the outcome of the division.

Due to the following causes, it is discovered that the two quotients with the two different signs give a negative quotient.

Divide the absolute values of the integers to divide the two numbers with a different sign. The ratio is adverse. Note from this rule that 12/–3 and −12/3 are equal to – 4.

The product of two negative integers has a positive quotient. If the indicators differ, the response is unfavorable. The answer is yes if the signals are consistent.

Thus, the quotient of two integers with different signs is negative because if a number is divided by the negative number it always gives a negative value.

Learn more about the quotient here,

https://brainly.com/question/16134410

#SPJ2

A jeweler is making a triangular pendant. He has two sides of length 23 mm and 31 mm. What are the

possible lengths (in whole mm) for the third side?

Answers

Answer:

38.60mm

Step-by-step explanation:

Step one:

Given data

We are given that the dimension of the triangles are length 23 mm and 31 mm

Let us assume that the triangle is a right angle triangle

Step two:

Applying the Pythagoras theorem we can find the third as

[tex]z^2= x^2+y^2\\\\z^2= 31^2+23^2\\\\z^2= 961+529\\\\z^2= 1490\\\\[/tex]

square both sides

z= √ 1490

z= 38.60mm

Hence a possible dimension of the third side is 38.60mm

Janelle flies her kite several feet in the air. She then reels the kite in at a constant number of feet per minute. The equation y=-18+ 240 represents this situation, where x is the number of minutes and y is the height of the kite in the air. What does the number -18 in the equation represent?

A. The kite is 18 feet above the ground before Janelle starts reeling it in.

B. The kite ascends 18 feet per minute.

C.The kite descends 18 feet per minute.

D.The kite is 18 feet above the ground after Janelle is done reeling it in.​

Answers

The correct answer is is B

Help if you’re good at math I’ll give brainliest

Answers

Answer:

(4,2)

Step-by-step explanation:

Just by looking at the graph, you can see that they intersect at (4,2). But just to check:

x - 2 = -0.5x + 4

1.5x = 6

x = 4

y = 4 - 2 = 2

(4,2)

It’s c 4,2
Hope this help

Which point represents the center of the circle shown below?
R
A
A. Point T
B. Points
C. Point A
D. Point o

Answers

I would say answer D. Soo sorry if I’m wrong

Answer:

C.

Step-by-step explanation:

An original oil painting measures 55" x 55". The artist wants to produce prints that are 2.5 times smaller than the original painting. What will be the side length, in inches, of the prints?

Answers

Answer:

The side length of the prints is approximately 34.785 inches.

Step-by-step explanation:

First, we have to calculate the area of the original oil painting ([tex]A[/tex]), measured in square inches, by the following formula:

[tex]A = l^{2}[/tex] (1)

Where [tex]l[/tex] is the length of the side, measured in inches.

And the length of the miniature is determine by means of reduction factor ([tex]k[/tex]), with no unit:

[tex]\frac{A}{k} = l'^{2}[/tex] (2)

If we know that [tex]l = 55\,in[/tex] and [tex]k = 2.5[/tex], then the side length of the miniatures is:

[tex]l' = \sqrt{\frac{l^{2}}{k} }[/tex]

[tex]l' = \frac{l}{\sqrt{k}}[/tex]

[tex]l' = \frac{55\,in}{\sqrt{2.5}}[/tex]

[tex]l' \approx 34.785\,in[/tex]

The side length of the prints is approximately 34.785 inches.

I’d like some help with this problem.
(Multiple choice)

Answers

Step-by-step explanation:

Its F

linear or non linear​

Answers

This is Non linear because it is curved

David is making patterns using these rules. Rule for Pattern A: start with 20 and subtract 2 Rule for Pattern B: start with 10 and subtract 1 Which patterns did David make?

Answers

Answer:

20,18,16,14,12,10,8,6,4,2

10,9,8,7,6,5,4,3,2,1

Step-by-step explanation:

Pattern A:

Rule : start with 20 and subtract 2

Pattern B:

Rule : Start with 10 and subtract 1

Pattern 1:

20 - 2 = 18

18 - 2 = 16

16 - 2 = 14

14 - 2 = 12

12 - 2 = 10

10 - 2 = 8

8 - 2 = 6

6 - 2 = 4

4 - 2 = 2

20,18,16,14,12,10,8,6,4,2

Pattern 2:

10 - 1 = 9

9 - 1 = 8

8 - 1 = 7

7 - 1 = 6

6 - 1 = 5

5 - 1 = 4

4 - 1 = 3

3 - 1 = 2

2 - 1 = 1

10,9,8,7,6,5,4,3,2,1

Do you think it’s possible to have an excess of friends Explain

Answers

Answer:

yes

Step-by-step explanation:

vvttgvggf

A tour director collected AED 258 for 13 tour packages. Tour packages A cost AED 18 and tour package B costs AED 22. How many of each tour package were sold?

Answers

Answer:

6 packages B

7 packages A

Step-by-step explanation:

let the number of packages A be a and the number of packages B be b

Total number of packages is 13;

Thus;

a + b = 13 •••••(i)

Total package a cost is 18(a) = 18a

Total package b cost is 22(b) = 22b

Total of both is 258

18a + 22b = 258 •••••••(ii)

From i, a = 13-b

Put this in equation ii

18(13-b) + 22b = 258

234-18b + 22b = 258

4b = 258-234

4b = 24

b = 24/4 = 6

since;

a + b = 13

a + 6 = 13

a = 13-6

a = 7

b Identify the coefficient and the number of terms in the
following expression.
15x2 + 8
A.) Coefficient: x, number of terms: 1
B.) Coefficient: 2, number of terms: 2
C.) Coefficient: 8, number of terms: 1
D.) Coefficient: 15, number of terms: 2

Answers

It’s D because the number that have an (x) is a COEFFICIENT and I hope it helps :)

Which statement best explains if the graph correctly represents the proportional relationship y = 0.5x? (4 points)


A coordinate plane is shown. Points are graphed at 1 and 0.5 and 4 and 2. The points are joined by a line.

It does, the points shown on the line would be part of y = 0.5x.

It does, all proportions can be shown on a graph of this line.

It does not, the points shown would not be part of y = 0.5x.

It does not, proportions cannot be represented on a graph.

Answers

Answer:

I believe the answer is

Yes, the points shown on the line would be part of y = 0.5x

Answer:

A

Step-by-step explanation:

pls help and show ur work pls

Answers

(-2, 0) or x= -2 and y= 0

Write the next three terms of the geometric sequence.

Answers

Answer:

5, 1, 0.2

Step-by-step explanation:

Divide the number by 5 to get the next one.

Please help asap, thank you!

Answers

Answer:

x ≈ 2.1

y ≈ 5.4

w = 5

Step-by-step explanation:

The given parameters are;

Segment AC = 13

Segment BC = y

Segment AD = 12

Segment CD = w

Segment BD = x

By Pythagoras's theorem, for the right triangle ΔACD, we have;

[tex]\overline {AC}[/tex]² = [tex]\overline {AD}[/tex]²  + [tex]\overline {CD}[/tex]²

∴ 13² = 12² + w²

w² = 13² - 12² = 25

w = √(25) = 5

w = 5

By, Pythagoras's theorem similarly, in the right triangle ΔBCD we have;

y² = x² + w²

∴ y² = x² + 5² = x² + 25

y² = x² + 25

In the right triangle ΔABC we have;

[tex]\overline {AB}[/tex]² = [tex]\overline {AC}[/tex]²  + [tex]\overline {CB}[/tex]²

∴ (12 + x)² = 13² + y² = 13² + (x² + 25)

(12 + x)² = 13² + (x² + 25)

144 + 24·x + x² = 13² + x² + 25

24·x = 13² + 25 - 144 = 50

x = 50/24 ≈ 2.1

x ≈ 2.1

y² = x² + 25

∴ y = √(x² + 25) = √((50/24)² + 25) = 65/12 ≈ 5.4

y ≈ 5.4

please help ASAP!!!!!

Answers

Answer:

a=16

Step-by-step explanation:

I believe this is right if it is wrong please tell me.

Answer:

16km

Step-by-step explanation:

Since its a right angle triangle we can use the pythogorean theorem, which is a^2 + b^2 = c^2

So if we apply it to this situation we get,

12^2 + b^2 = 20^2

144 + b^2 = 400

b^2= 400 - 144

b^2= 256

b= 16

So the answer is 16km

Hope this helped :)

Examine these points on line u and line v. Line u: (9, –8), (5, 4) Line v: (4, 2), (7, –7) How many points of intersection are there between line u and line v?

Answers

Answer:

The line u and line v have no point of intersection because they are parallel lines

Step-by-step explanation:

The slope of a straight line is given as follows;

[tex]Slope, \, m =\dfrac{y_{2}-y_{1}}{x_{2}-x_{1}}[/tex]

The slope of line u is (4 - (-8))/(5 - 9) = -3

The equation for line u is y - 4 = -3*(x - 5)

y = -3·x + 15 + 4 = 19 - 3·x

The slope for line v is (-7 - 2)/(7 - 4) = -3

The equation for the line v is y - 2 = -3*(x - 4)

∴ y = -3x + 12 + 2 = -3x + 14

y = 14 - 3·x

Therefore. line u and line v have the same slope and are therefore parallel and they do not intersect

Answer:

The correct answer is A: Zero

Step-by-step explanation:

Solve the equation 8 sin x = 2.5 for
the interval 0° to 720°

Answers

Answer:

18.2°, 161.8° and 378.2°

Step-by-step explanation:

Given the expression:

8 sin x = 2.5

Divide both sides by 8

sinx = 2.5/8

Sinx = 0.3125

x = arcsin(0.3125)

x1 = 18.2

Since sin theta is positive in the second quadrant, x2 = 180 - 18.2 = 161.8°

Since our angle must lie in between  0° and 720°,then;

x3 = 360 + 18.2 = 378.2°

Hence the required angles are 18.2°, 161.8° and 378.2°

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