Pls help Brainelist if correct

The first triangle is dilated to form the second triangle. What is the scale factor? Please show your math work step by step.

Pls Help Brainelist If Correct The First Triangle Is Dilated To Form The Second Triangle. What Is The

Answers

Answer 1

Answer:

2.5 is the scale factor

Step-by-step explanation:

Skills needed: Identifying the Scale Factor, Division

1) First, we need to understand what the scale factor is.

A scale factor is the value being multiplied by one side of a figure to form another figure that is bigger or smaller. For example:

Let's say you are given a triangle with side lengths 3 cm, 4 cm, and 5 cm and you are supposed to find the side lengths of a new triangle when the scale factor being used is 2. Here, you would multiply all the sides by the value 2. So, the 3 sides are:

3 x 2, 4 x 2, and 5 x 2 ---> 6 cm, 8 cm, 10 cm.

2) So to find the scale factor in a problem, you would do the side of one triangle divided the corresponding side of the other triangle.

So to find the scale factor in the above problem (if we were only given side lengths 3 cm, 4 cm, and 5cm & also 6 cm, 8 cm, and 10 cm), you would do:

[tex]\frac{6}{3}[/tex] or [tex]\frac{8}{4}[/tex] or [tex]\frac{10}{5}[/tex], all of which equal 2.

3) So in this problem, you would simply do [tex]\frac{10}{4}[/tex], since 10 and 4 are corresponding sides of dilated triangles.  

This is [tex]\frac{5}{2}[/tex] when simplified, or 2.5 as a decimal, since scale factors are usually expressed as decimals.

Hope this helps and have a nice day!! :) :] :D


Related Questions

Which graph best represents only the solutions to -3a + 1/2 <=8 hurry pleaseeeeee

Answers

Answer:

a≥-5/2

Step-by-step explanation:

In triangle nop the measure p=90degrees n=27 degrees and pn= 50 feet find the length of no to the nearest tenth

Answers

Answer:

56.1feet

Step-by-step explanation:

Triangle NOP is a right angled triangle;

NP is the adjacent side = 50feet

NO is the hypotenuse

m<N = 27degrees

Using the SOH CAH TOA identity;

Cos theta = Adjacent/Hypotenuse

Cos m<N = NP/NO

Cos 27 = 50/NO

NO = 50/cos27

NO = 50/0.8910

NO = 56.1 feet

Hence the length of NO to the nearest tenth is 56.1feet

Help asap
What is an equation of the line that passes through the points (-4,3) and (-8,0)?

Answers

Answer:

The equation is y= 3/4x + 6.

Step-by-step explanation:

Hope this helps!

ok na bro check in hoogle

Find the first 5 terms in the following sequence:

Answers

Answer:

23,30,37,44,51

Step-by-step explanation:

an = an-1 +7

We know a1 =23

a2 = a1 +7 = 23 +7 =30

a3 = a2 +7 = 30+7 = 37

a4 = a3+7 = 37+7 = 44

a5 = a4+7 = 44+7 = 51

The first 5 terms

23,30,37,44,51

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

Answers

Answer:

C

Step-by-step explanation:

Hello There!

The height of the water starts at 3 feet and its receding at a rate of .75 feet an hour

receding means to move farther away from previous position

so the equation would be

3-.75t

or

-.75t + 3

So we can conclude that the answer is C

Which equation is not an example of a direct variation
Y=-7x-1
Y=5/16x
Y=4x
Y=-9

Answers

Last one y=-9




Step by step explanation:

plzzz help! what expersion is equivalent to it?

Answers

Answer:

[tex]64x^{12}[/tex]

Step-by-step explanation:

We have to use the law of indices for finding the equivalent expression.

[tex](8x^{5})^{2} = 64x^{10}[/tex]  We square 8, which is 64 and multiply the two powers.

[tex](x^{4})^{\frac{1}{2}} = x^{2}[/tex]  We multiply the 2 powers giving us, [tex]\frac{4}{2}[/tex], which simplifies to 2.

[tex]64x^{10}[/tex] × [tex]x^{2}[/tex] = [tex]64x^{12}[/tex]  This is the answer as we multiply the two indices together.

I hope this helps!! ^-^

Answer:

64x¹²

Step-by-step explanation:

(8x^5)^2 × (x^4)^1/2

64x^10 × (x^4)^1\2

64x^10 × x^2

Calculate:

64x^12

factorise -21t²+12t+33​

Answers

Answer:

3(−7t+11)+(t+1)

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Explanation:

~ Combine like terms

~ Like terms have the same variables

−21t^2 + 12t + 33

= 3(−7t + 11) + (t+1)

Which gives you your answer.

Your adding these/Polynomial

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Leme know if im wrong. Math isnt my forte.

GL.

Factor x2 − 8x + 9.

(x − 9)(x − 1)
(x + 9)(x + 1)
Prime
(x + 9)(x − 1)

Answers

Answer:

-8x+9

Step-by-step explanation:

Answer:

The answer is Prime

Step-by-step explanation:

Attached photo for proof

(12pts) Which equations are equivalent to 8-x

Answers

Answer:

b,d and g aswell

Step-by-step explanation:

Answer:

hi there is my android tablet still available for sale and only 50 buks

Can someone help me with 2 questions please please

Answers

QUESTION 1: False


Question 2

1. Less than it equal to (a)
2. Greater than (c)
3. Greater than it equal to (d)
4. Less than (b)

find the area of the figure

Answers

Answer:

the area is 34 in to that round up

Step-by-step explanation:

the answer is 27 in

pls help 100points
i really need help on this ​

Answers

Step-by-step explanation:

5) To separate chapter and verse in scripture. Example: The Sunday school class studied James 4:10

6) To separates hours from minutes. Example: Our soccer game starts at 7:30.

7) To show ratios Example: Pour in the milk and water at a 3:1 ratio.

Directions: Fill in the missing colons

1) I gave you the spray bottles for one reason to clean the windows

:I gave you spray to clean the Windows.

2) You will need the following ingredients milk, sugar, flour, and eggs.

:you will need milk ,sugar,flour and eggs.

3) Johann set the alarm clock for 6 00

:Johann set the alarm clock for 6:00 to get up early in the morning.

4) My father ended every conversation the same way "Don't give up

:my father ended every conversation by saying "Don't give up".

5) Dear Mr. Kurasu of the Kiragowa Corporation

=dear Mr.Kurasu is member the Kiragowa Corporation

6) Mix the oil and vinegar at a 2 ratio1

:mixed the oil and vinegar at ratio 2:1.

have invited the following people to my party Kevin, Amy, and Keeley

HELP FAST: ( FOR 20 POINTS)
Louis says that the line shown on the scatter plot is a good line of fit for the data because there are two points that lie on the line. Is Louis correct? Explain your reasoning.

Answers

No because if you want a more accurate line plot the dots needs to be packed closely together

These are questions about triangles. The teacher has already done one but I don’t know how to do the rest. Please help me! :(

Answers

Step-by-step explanation:

To help you, Remeber the SOHCAHTOA rule

When It asked to find sin, cos, tangent of a angleIf you finding the sin of a angle you must find the side that is Opposite then put it over the hypotenuse I'll do 3,6,7,8 for you.

For 3,The side that is opposite of c is 28 and the hypotenuse (which is the longest side of the triangle) is 35. So the answer is 28/35. or 4/5.

For 6, 32 is opposite of A and 40 is the hypotenuse so

32/40 or 4/5 is our answer.

For 7, 24 is opposite of Z and 40 is the hypotenuse so

24/40 or 3/5 is the answer.

For 8, 14 is opposite of Angle C and 50 is our hypotenuse so

14/50=7/25 is our answer

COS

To find cos it is adjacent/hypotenuse

For 2 the adjacent side to C is 16 and the hypotenuse is 34. so our answer is 16/34 or 8/17.

For 5, the adjacent side is 30 and the hypotenuse is 34 so our answer is 30/34 or 15/17

For 9, the adjacent side is 24 and hypotenuse is 30 so our answer is 24/30 or 5/6.

TAN

TO FIND TAN, it is Opposite/Adjacent

4, the opposite side is 32 and the adjacent is 24 so our answer is 32/24 or 4/3.

10, the opposite side is 27 and the adjacent is 36 so our answer is 27/36 or 3/4

Three line segments have measures of 17 units, 11 units and 12 units. Will the 1 point
segments make a triangle? *
O No
O Yes

Answers

Answer:

No

Step-by-step explanation:

The smaller amounts (11 and 12) have to add to be equal to or greater than the larger amount (17).

Hope it helps!

Answer:

No

Step-by-step explanation:

Because the formula for finding the hypotenuse of a triangle is a^2+b^2=c2.

so it will be 11^2 + 12^2 = c^2

I need help
4x^2-8x-23=0

Answers

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Answer: Check the screenshot below!

Explanation:

I hope this helped!

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write an equation of the line that passes through (4,-1) and is parallel to the line -3x +y= 7

Answers

Answer:

y = 3x -13

Step-by-step explanation:

y = 3x + 7

-1 = 3(4) + b

-1 = 12 + b

-13 = b

y = 3x -13

Find the missing side of this right triangle.

Answers

It’s 8sqrt3 . You can use the Pythagorean theorem- A squared plus B squared equals C squared. You can plug them and getting eight squared plus B squared equals 16 squared. Eight squared is 64 and 16 squared is 256. Subtract 64 from 256 and that leaves you with eight square root of three

I need the answer pliss​

Answers

Answer:

Im sorry never did this before

Function Notation
f(-4)=___

Answers

f(x) = x² - 2x

f(-4) = (-4)² - 2(-4)

f(-4) = 16 + 8

f(-4) = 24

A one side open cylinderical drum has inner radius 28 cm. and height 2.1 m. How much water you can store in the drum. Express in litres. (1 litre = 1000 cc.)​

Answers

Answer:

Hence, 5174.4litres of water can be stored in the drum.

Hope it helps..

Have a great day :)

Answer:

volume is equal to πr²h

ie

3.14 × 28² × 210

=516,969.6

divide the result by 1000

516.969litres

Please this is a test

Answers

5

you use the formula a^2+b^2=c^2

a=3, b=4

3*3=9 and 4*4=16

16+9=25

square root of 25 is 5.


5 is the answer

Answer:

5

Step-by-step explanation:

-6 + 3x = 9
Solve for x

Answers

Answer:

5

Step-by-step explanation:

3x = 15 (you add the 6 over)

x = 5 (you divide by 3)

Calculate the commission amount for the sale.

7% commission on a $2,560 sale​

Answers

Answer:

$179.2

Step-by-step explanation:

7% of 2,560 is 179.2

Pls help me but pls dont send me a link im begging u

Answers

Answer:

Step-by-step explanation:

24 + 3r >= 100 is the equation

Answer:

I dont know the 1st one but the bottom one is

Yes

A TV has an original price of $499. Find the new price of the TV after a 10% increase.

Answers

Answer:

$548.9

Step-by-step explanation:

$499 x (1+10%) = $ 548.9

4% of what number is 44?

Answers

Answer: its 1,100

Step-by-step explanation:

the answer is 1.76!








logarithm
[tex] log(53.75) [/tex]

Answers

Answer:

log(53.75) ≈ 1.73

Step-by-step explanation:

Not sure if this was a question but I just put it into my calculator.

What method could be used to prove the triangle congruent?

Answers

The answer is A) SSS
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D. sets limits on the profits companies can earn. giving brainliest for the right answer Which expressions can be added to find the volume of the solid figure?Select all that apply. On a piano, a key has a frequency, say f0. Each higher key (black or white) has a frequency of f0 * rn, where n is the distance (number of keys) from that key, and r is 2(1/12). Given an initial key frequency, output that frequency and the next 4 higher key frequencies.Output each floating-point value with two digits after the decimal point, which can be achieved as follows:print('{:.2f} {:.2f} {:.2f} {:.2f} {:.2f}'.format(your_value1, your_value2, your_value3, your_value4, your_value5))Ex: If the input is:440(which is the A key near the middle of a piano keyboard), the output is:440.00 466.16 493.88 523.25 554.37 Can u help me with my work pls HELPHELPHELPHELPI NEED THIS 3/4x < 33Solve the inequality