How can you use ratios to determine if two figures are similar?

Answers

Answer 1

Answer:

Two figures are said to be similar if they are the same shape. In more mathematical language, two figures are similar if their corresponding angles are congruent , and the ratios of the lengths of their corresponding sides are equal. This common ratio is called the scale factor .

Step-by-step explanation:


Related Questions

I need help ASAP Will mark brainliest!!!!

Answers

Answer for every 2 weeks the plant grows 3.38 cm

Step-by-step explanation: becouse on the secound week thats how much it grew

the graph below shows the relationship between dithering distances a delivery truck is driven and the amount of gas the truck uses. based in the graph, what is the average distance, in miles, the truck can be driven using 1 gallon of gas?

Answers

Answer:

10

Step-by-step explanation:

Look at where the one gallon gas is, it's point comes to ten. :)

1. What is 1.5 hours in hours and minutes

Answers

Answer:

1 hour and 30 minutes

In hours 1.5h, 1 and half an hour

In minutes :

1hour=60 minutes

half an hour=30 minutes

so 60+30=90 minutes

what is the value of x?

Answers

x is 59 because 3x+3=180 and you just have to solve this which would be 59

PLEASE HELP ILL GIVE EXTRA IF ITS RIGHT I SWEARRRRRRRRRRRRRRRRRRRRRR

Answers

Answer:

21

Step-by-step explanation:


What is the value of s?
S=

Answers

Answer:

s = 1

Step-by-step explanation:

The sum of the interior angles of a polygon is

sum = 180° (n - 2) ← n is the number of sides

Here n = 5 , then

sum = 180° × 3 = 540°

sum the interior angles and equate to 540

39s + 129 + 79 + 145 + 148 = 540 , that is

39s + 501 = 540 ( subtract 501 from both sides )

39s = 39 ( divide both sides by 39 )

s = 1

Jerry built a 2 inch cube to hold his marble collection. He wants to build a cube with a volume 8 times larger. How much will each edge measure?

Answers

Answer:

4 inches

Step-by-step explanation:

Jerry built a 2 inch cube to hold his marble collection.

Volume of this cube = 2³ = 8 cubic inches

He wants to build a cube with a volume 8 times larger.

Hence: 8 × 8 in³ = 64 in³

The measurement of each edge is calculated as:

√64 in³ = 4 inches

The height of 16 members of a basketball team was measured and gathered in the table below. Find the value of a.
A. 4
B. 3
C. 1
D. 2

Answers

I am not sure but I think a)4.

Solve. 20/n+10 = 10/n+20 n = -10 n = -20 n = 30 n = -30

Answers

Answer:

20/n+10 = 10/n+20 n

multiply both side n,

n (20/n+10) = n(10/n+20 n)

20+10n = 10+20n^2

20+10n -20 = 10+20n^2 -20

10n  = 20n^2 -10

10n  - 10n  = 20n^2 -10 -10n

0 = = 20n^2 -10 -10n

20n^2 -10 -10n = 0

n = 1 or n = -0.5

Step-by-step explanation:

5 16. Your checking account had a starting balance of $623.45. You make a withdraw at an ATM for $50 and are charged a $3 fee. You deposit a check from your mom for your birthday for $75 and then use your debit card for $7.29 at Dutch Bros. You write a check to T-Mobile for $36.92 for your monthly bill. What is your current balance?​

Answers

Answer:

$601.24

Step-by-step explanation:

623.45 - 50 - 3 + 75 - 7.29 - 36.92 = 601.24

Answer:

451.24

Step-by-step explanation:

first of all, you would subtract 53 from 623.45 then you would subtract 75 from the difference next you would subtract 7.29 from that difference lastly you would subtract 36.92 from that difference to find your answer  

What is 2+2?
If you answer correctly you will get a brainiest

Answers

Answer:

It is 22 duhhhhhhhhhhhhhhhhhhh

Answer:

4

Step-by-step explanation:

Haha thank you for this

(order doesn't matter)

Answers

Answer:

Because there are 4 ways to pick red then 4 (C)

Answer:

it looks like it would be C

Step-by-step explanation:

Wyatt makes and sells rope doormats. He uses 200 feet of rope for each doormat. He wants to make 25 doormats. Which expression shows a correct way to find how many yards of rope he needs?

Answers

Answer: See explanation

Step-by-step explanation:

First and foremost, we should not that:

1 yard = 3 feet

We are informed that Wyatt uses 200 feet of rope for each doormat and that he wants to make 25 doormats.

The expression that shows a correct way to find how many yards of rope he needs will be:

= (200 × 25) / 3

= 5000/3

= 1666.67 yards

2) Does the mapping diagram show a function?*

Answers

Answer:

No

Step-by-step explanation:

In order for it to be a function, every input (x values on the left) needs to be paired with only 1 output (y values on the right). Notice that 1 is paired with both 2 and 4.  This means it is not a function, but it is paired with two different values.

Can someone please answer this for me I need it quick! I don't wanna fail and I need to show my work.

Answers

Answer:

1. 37699.1

2. 14.1

3. 9202.8

4. 1734.2

Step-by-step explanation:

1.

radius is 20

height is 30

π * 20^2 * 30 = 37699.08

Rounded to nearest tenth is 37699.1

2.

radius is 1.5

height is 6

(1/3) * π * 1.5^2 * 6 = 14.13

Rounded to nearest tenth is 14.1

3.

radius is 13

(4/3) * π * 13^3 = 9202.76

Rounded to the nearest tenth is 9202.8

4.

There is a cone and a cylinder

cone:

radius is 6

height is 10

(1/3) * π * 6^2 * 10 = 376.99

Rounded to the nearest tenth is 377

cylinder:

radius is 6

height is 12

π * 6^2 * 12 = 1357.16

Rounded to the nearest tenth is 1357.2

Add them together

377 + 1357.2 = 1734.2

6=a/4+6 I need the answer for math please

Answers

Answer:

a = 60

Step-by-step explanation:

4 + 6 = 10

6 = a/10

10*6 = 60

6 = 60/4+6

Hope this helps!

Answer:

a=60

Step-by-step explanation:

[tex]6 = \frac{a}{4 + 6} [/tex]

[tex]6 \times 10= \frac{a}{10} \times 10[/tex]

[tex]60 = a \: or \: a = 60[/tex]

Hope this helped you out! no problem.

Jenny has 12 bottles of iced tea in her cooler. If there are 6 liters of iced tea in all, how many milliliters does each bottle contain? Enter your answer in the box. milliliters

Answers

Answer:

1000

Step-by-step explanation

1 liter always equals 1000 milliliters

Answer:

it is 500

Step-by-step explanation:

Calculate the area of a kite that has diagonals that measure 6 centimeters and 8 centimeters.
A. 24cm^2
B. 48cm^2
C. 12cm^2
D. 42cm^2

Answers

Answer: the answer is B :)

A bag contains 14 blue marbles, 10 red marbles, and 6 yellow marbles.
If Henna randomly draws a marble from the bag (and puts it back) 25 times, how many
times should she expect to pull a yellow marble?

Answers

Answer:

5

Step-by-step explanation:

14+10+6= 30 (6/30 = 0.2) 0.2 x 25=5

Mr. Cullen needs 91 carpet squares. He has 49 carpet squares. If the square are sold in boxes of 6, how many more boxes of carpet squares does Mr. Cullen need to buy?

Answers

7 more boxes 7X6=42 42+49=91

75=(4x-25)

What is the value of x?

Answers

Answer:

x = 25

Step-by-step explanation:

75 = (4x - 25)

Since there are no numbers outside of the parentheses, we can remove them.

75 = 4x - 25

Now we can see that we can add 25 to both sides.

100 = 4x

Divide both sides by 4 to isolate x.

25 = x

Check by plugging in the value into the original equation.

75 = 4(25) - 25

75 = 100 - 25

75 = 75

Your answer is correct.

Hope this helps!

Three forces of sizes 15n,7n and 19n pulling at 120 degrees to each other are acting on a particle. What is the size of the resultant force and the direction

Answers

Answer:

10.58 N

Step-by-step explanation:

Let us find component of these forces in x and y direction.

The solution along with diagram can be found in attachment.

We have found resultant in X- direction = 6√3 N

resultant in Y- direction = 2 N

therefore net force resultant force = [tex]\sqrt{(6\sqrt3)^2+2^2}[/tex]

= 10.58 N

Can some one help me with this

Answers

Answer:

273/1000

Step-by-step explanation:

400x60x80x678x56x45x5435

Answers

1.7829165e+16

Step-by-step explanation:

Use the Distributive Property to simplify the following expression
-2 (x + 3)

Answers

Answer:

-2x-6

Step-by-step explanation:

-2(×+3)

-2x-2.3

-2x-6

Answer:

[tex]\huge\boxed{\sf{-2x-6}}[/tex]

Step-by-step explanation:

Hello.

Distributive property: a(b+c)=ab+ac

Where

a, b, and c can be variables or constants

Now that we know this fantastic property, let's simplify our expression:

-2(x+3)

-2x-6

I hope it helps.

Have a great day.

[tex]\boxed{imperturbability}[/tex]

PLEASE HELP URGENT WILL MARK AS BRAINLIEST PLUS POINTS!!

Answers

It think I would be 4.5 if it’s the same order as the left side

Answer:

x = 3.5

Step-by-step explanation:

i don't really know how to explain it but that is the answer btw love ur username

Find the value of x. Round to the nearest tenth.

Answers

Answer:

1) x = 20. 8

2) x = 42.3

3) x = 13.0

4) x = 42.1

Step-by-step explanation:

1) Use Sine

(Sine = [tex]\frac{opposite}{hypothenuse}[/tex]) Sine 53 = [tex]\frac{x}{26}[/tex]

(sine of 53 is 0.80) 0.80 = [tex]\frac{x}{26}[/tex]

(multiply 26 on both sides) 0.80 x 26 = [tex]\frac{x}{26}[/tex] x 26

(solve) 20.8 = x

2) Use Tan

(Tan = [tex]\frac{opposite}{adjacent}[/tex]) Tan 78 = [tex]\frac{x}{9}[/tex]

(tan of 78 is 4.70) 4.70 =  [tex]\frac{x}{9}[/tex]

(multiply 9 on both sides) 4.70 x 9 =  [tex]\frac{x}{9}[/tex] x 9

(solve) 42.3 = x

3) Use Cosine

(Cosine = [tex]\frac{adjacent} {hypothenuse}[/tex]) Cos 22 = [tex]\frac{14}{x}[/tex]

(cos of 22 is 0.93) 0.93 = [tex]\frac{14}{x}[/tex]

(multiply 14 on both sides) 0.93 x 14 = [tex]\frac{14}{x}[/tex] x 14

(solve) 13.02 = x

(round to the nearest tenth) 13.02 = 13.0

4) Use tan

(Tan = [tex]\frac{opposite}{adjacent}[/tex]) Tan 39 = [tex]\frac{52}{x}[/tex]

(tan of 39 is 0.809) 0.809 = [tex]\frac{52}{x}[/tex]

(multiply 52 on both sides) 0.809 x 52 = [tex]\frac{52}{x}[/tex] x 52

(solve) 42.068 = x

(round to the nearest tenth) 42.068 = 42.1

Polygon ABCD has the following vertices:

A(−4, 2), B(3, 2), C(3, −5), and D(−4, −2)

Calculate the area of the polygon.

Answers:
A) 28 units squared

B) 38.5 units squared

C) 40.5 units squared

D) 49 units squared

Answers

Answer:

あなたの愚か者私はあなたを理解していません

Help needed no links to this please real answers!

Answers

Answer: incorrect,

6r=72

Divide both sides by 6

R=12

Answer:

Brooke's solution is incorrect.

She has to DIVIDE 6 on BOTH sides, not subtract 6 from both sides.

6r = 72

6r/6 = 72/6

r = 12

find the value of y.

can anyone answer this ASAP!!!!!!
I would give a brainliest for the answer​

Answers

Answer:

y=a right angle triangle

y=50

Step-by-step explanation:

140-90

=50

if u add 90 and 50 it totals up to 140

they are vertically opposite triangles hope that helps

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