am i right???? Please explain even if I am???

Am I Right???? Please Explain Even If I Am???

Answers

Answer 1

Similar triangles have the same angle measures, but different side lengths. Generally, similar triangles are proportional.

So, we can say that AB / DE = BC / EC.

16 / DE = 12 / 9

12(DE) = 144

DE = 12

Hope this helps!! :)


Related Questions

8 over 15 as a decimal rounded to the nearest tenth.

Answers

it would be .53 which is rounded to the nearest tenth

Answer:1.9

Step-by-step explanation:

15/8=1.87500

Which box plot shows data that is skewed right?

Answers

Answer:

I think its a

Step-by-step explanation:

The box plot in option A is right-skewed or in other words positively skewed.

A box plot is a graphical representation of the distribution of a dataset, particularly picturizing its center, spread, and potential outliers. It is also used to find the skewness in the distribution.

It is also known as a box-and-whisker plot.

The given data points are 10, 20, 30, 40, 50, 60.

As the number of observations, n = 6, is even, the following formula will be used to find the median:

[tex]Med(X) = \dfrac{X_\frac{n}{2}+X_\frac{n}{2} _+_1 }{2}[/tex],

where X is the random variable such that X ∈ [10, 60].

[tex]X_\frac{n}{2} = X_\frac{6}{2} = X_3 = 30\\X_\frac{n}{2}_+_1 = X_\frac{6}{2}_+_1 =X_{3+1} = X_4 = 40[/tex]

[tex]Med(X) = \dfrac{30 + 40 }{2}[/tex]

              [tex]= \dfrac{70}{2} \\= 35[/tex]

It is clear that the whiskers of the box plot in Figure A are shifted right to the median, 35.

Thus, the box plot in option A is right-skewed.

Learn more about Box Plot here:

https://brainly.com/question/9827993

#SPJ4

jose and two of his friends are collecting baseball cards. Their goal is for the three of them to collect at least 100 cards in total. At the moment they have 43 cards. If they all plan to now collect the same number of cards,Which inequality can jose use to determine the minimum number of cards each person needs to collect to reach their goal?

Answers

Answer:

A

Step-by-step explanation:

Amie had $22 to spend on school supplies. After buying 8 pens, she had $10 left. How much did each pen cost?

Answers

22-8x = 10
-8x = -12
x = 1.5

Answer:

Each pen cost about $1.50

Step-by-step explanation:

My math is most likely wrong but I first did 22-10 and 12. Then I did 12 divided by 8 and got 1.50. Hope this helps :)

Which of the following functions shows the absolute value parent function,
F(x) = |xl, horizontally stretched?

Answers

Answer: A

Step-by-step explanation:

What’s the measure of an arc with radius 45 inches and central angle of 135°?

Answers

Answer:

106.028752

Step-by-step explanation:

First, find the circumference which is 2 pi r.

2pi(45), 90pi, 282.743339

135 out of 360 degrees is 135/360 or 3/8

and 3/8 out of 282.743339 is 106.028752

Please help find answer to questions 22

Answers

9514 1404 393

Answer:

  A)  26°

Step-by-step explanation:

The angle x decreases at a rate that is 12 times the rate of increase of angle y.

  x = 360 -12y

We want x = 2y, so ...

  2y = 360 -12y

  14y = 360

  y = 360/14 ≈ 25.71 ≈ 26

The integer angle closest to y is 26°.

A television selling for $940.00 is marked down by 15%. What is the price after the markdown?

Answers

Step-by-step explanation:

100%-> 940.00

100%-15%=85%

85%->940.00 ÷ 100 x 85

=799. 00

What is the lateral area of the cone?

Answers

your answer would be ~ 305.83 !!

A sandwich shop offers wheat or
white buns, turkey or ham, and
mayo or mustard. Sketch a free
diagram to represent the various
options for a sandwich.

a. 8
b. 6
c. 12
d. 4

Answers

The correct answer is letter B

Keira is reviewing her checking account statement from the bank. Her starting balance and transactions are listed.
-Starting balance of $49.15.
-Spent $16.23 at Wal Mart.
-Deposit from birthday check of $35.00. -Dinner at Chick-fil-A for $8.34.
-Withdrawal cash at the ATM of $20.
If reconciled, her bank statement should have a balance of
$9.58
$39.58
$79.58
$72.04​

Answers

Answer:

39.58

Step-by-step explanation:

49.15-16.23=32.92

32.92+35=67.92

67.92-8.34=59.58

59.58-20=39.58

Her balance is $39.58

Hope this helps

Answer:

49.15 - 16.23 + 35.00 - 8.34 - 20 = 39.58

which event is unlikely, but not impossible?
A. spinning a spinner split into a 16 equal sections labeled 1-16 and landing on a 3

Answers

Is there supposed to be more answer choices ?
I only see A

Find the standard deviation. Round to the nearest tenth.
251, 180, 281, 234, 295, 285, 194, 272, 291
O A. 42.6
O B. 31.7
O C. 45.6
O D. 40.2

Answers

The answer to the question is B

what is the rate of change of y with respect to x for this function?​

Answers

Answer:

Rate of change = -0.2

Step-by-step explanation:

Given:

(-3, 3.6) and (5, 2)

Required:

Rate of change

Solution:

Formula for rate of change = change in y/change in x = [tex] \frac{y_2 - y_1}{x_2 - x_1} [/tex]

Let,

(-3, 3.6) = (x_1, y_1)

(5, 2) = (x_2, y_2)

Plug in the values into the equation:

Rate of change = [tex] \frac{2 - 3.6}{5 -(-3)} [/tex]

Rate of change = [tex] \frac{-1.6}{8} [/tex] = -0.2

1/7 divided by 20/21

Answers

Answer: 3/20

Step-by-step explanation: (1/7) :(20/21) = (1/7 )· 21/20 = 21/(7·20)= 3/20

10+(2x3)^2 divied by 4x1/2^3

Answers

Answer:

11.125

Step-by-step explanation:

Answer:

92

Step-by-step explanation:

please mark this answer as brainlest

what the value of 5'3

Answers

Bleh, I’m not sure because I don’t know and stuff

Which of the following shows 9x2 - 19x + 10 factored completely?
A. (9x - 10)(x - 1)
B. (9x - 2)(x - 5)
C. (9x - 5)(x - 2)
D. (3x - 2)(3x - 5)

Answers

the answer is A because you can multiply 9 and 10 and find that -10 times -9 is 90 and it also adds up to -19 and then you rewrite it and factor

Erin has a rope that is 3 yards long.
Into how many pieces can she cut the rope if each piece is 1/4 yard long?

Answers

Answer:

12 pieces

Step-by-step explanation:

3/0.25 = 12 pieces

Answer:

12 pieces

Step-by-step explanation:

3/.25=12

As inflation increases, it causes the money you earn today to have _____. less value in the future more purchasing power in the future no purchasing power effect in the future more value in the future

Answers

Answer:

This answer is A

Step-by-step explanation:

your welcome, im fast to answer

Answer:

the answer is a

Step-by-step explanation:

What is the equation of the line that passes through the point (−0.5,8) and has a slope of −5?

Answers

Answer:

Slope=-1.8, X=-0.5, y=1.9

Equation is y^2-y^1=m(x^2-x^1).

Y-1.9=-1.8(X-(-0.5))

Y-1.9=-1.8x+0.90

Add 1.9 on both sides.

Y= -1.8x+1.

I hope this helps you.

Step-by-step explanation:

Directions: Graph each function using a table of Graph each values, then identify its key characteristics.
1
4. y=(1/2)x
Growth / Decay
»-(
Domain:
Range:
j-intercept:
Asymptote:

Answers

Answer:

Step-by-step explanation:

Given function is,

[tex]y=(\frac{1}{2})^x[/tex]

In the given exponential function,

Base of the function = [tex]\frac{1}{2}[/tex]

By the property of an exponential function,

1). If the base is between 0 and 1, function will be a growth function.

2). If the base is greater than 1, function will be a decay function.

Therefore, given function is a decay function.

Input-output table,

x             -2                -1               0                1                 2

y      [tex](\frac{1}{2})^{-2}=4[/tex]     [tex](\frac{1}{2})^{-1}=2[/tex]     [tex](\frac{1}{2})^{0}=1[/tex]   [tex](\frac{1}{2})^1=\frac{1}{2}[/tex]      [tex](\frac{1}{2})^2=\frac{1}{4}[/tex]

By plotting these points we can get the graph of the function.

Domain: (-∞, ∞)

Range: (0, ∞)

y-intercept: 1

Asymptote: y = 0

The circumference of a circle is 23 pi M what is the area in square meters express your answer in terms of pie

Answers

Answer:132.25π  m²

Step-by-step explanation:The circumference of a circle is 23π

On the other hand, The circumference of a circle = 2×π×r ; where r is the radius. Then by equating the last two expressions we get: 23π = 2πr then r = 23/2 then the area = π × r² = (23/2)²×π = (132.25)×π

i’m literally over here crying bc i can’t figure this out. if i don’t turn it in before an hour i get an F. PLEASE HELP. the question is “the diameter of the semicircle below is 12 yards. find the area and perimeter” you don’t have to do both numbers just pls let me know what one you solve. you can even only do area. i just rlly need help.

Answers

Answer:

Area = 346.2yd²

Perimeter = 72.1yd

Step-by-step explanation:

AREA

Split it into three shapes: (1) the semi-circle, (2) the triangle, and (3) the rectangle. Find the area of each and then add them together for the area of the whole shape.

Area₁ = πr² = (6²)π = 36π = 113.1 yd²

Area₂ = (1/2)bh = (1/2)(11.3)(14) = 79.1 yd²

Area₃ = lw = (11)(14) = 154 yd²

154 + 79.1 + 113.1=346.2yd²

PERIMETER

The perimeter consists of the length of the curve on the semi-circle, the top , the right side, the bottom, and the slanted line.

length of the curve on the semi-circle = half the cicumference of circle with radius 6 = (2π(6))/2 = 6π = 18.8

the top = 22.3

the right side = 14

the bottom = 11

the slanted line = the hypotenuse of triangle(2) - the diameter of circle(1) = (√(11.3²+14²))-12= (√(323.69))-12=18-12=6

18.8+22.3+14+11+6=72.1yd

Complete the table. Round your answers to two decimal places if necessary.

Answers

cos(225)= -0.71 (2.dp)
tan(-150)= 0.58 (2.dp)

What is the area of the figure? Use 3.14 for π. Round to the nearest hundredth if necessary.

Answers

Answer:

81.12 cm²

Step-by-step explanation:

The area for a semicircle can be figured with this formula: (πr²)/2. The triangle's area formula is bh/2.

(3.14 * 4²)/2 + (14 * 8)/2 (Work the operations in parentheses first.)

(3.14 * 16)/2 + 112/2

50.24/2 + 112/2 (Divide 50.24 by 2. Do the same for 112.)

25.12 + 56 (Add 25.12 & 56.)

81.12 cm²

The area of the figure is 81.12 cm².

Tom sells the hot dogs for £3.15 each

Answers

Answer:

Then what???

Step-by-step explanation:

Ok what I don’t get it

Writing Activity: Analysis.

Several major events occur in Black Ships Before Troy. Choose one event to analyze, explaining how the plot unfolds and how the characters respond or change. Be sure to cite evidence from the text.
First, summarize the key event and the conflict that takes place.
Take notes on what the main characters are like and what they think and do.
Use your summary and notes as you write your essay. Include evidence from the text to support your ideas

Answers

Answer:

12345678910111213141516171819202122232425262728293031323334353637383940142434445446

Step-by-step explanation:

my name jeff

Helping a friend E e e e e

Answers

Answer:sorry that’s math not art

Step-by-step explanation: math is not art therefore I can’t help u

If f(x) = 2x + 5 then f(?) = 5
0
5
3
8

Answers

Answer:

0.

Step-by-step explanation:

When you multiply 2*0, it will be equal to 0. 0+5= 5.

Other Questions
7x501 and 6x+70>2 What is (a^6)^3 divided by (a^5)^2? (Please explain using steps.) If plane is going with 90 km per hour speed then in 35 minutes how much distance will it cover? Your manager wants everyone to make setting up seasonal aisle displays there top priority. You noticed that an associate has been focusing on other tasks instead. What would you be most and least likely to do g(x)=2x^2-3 translate 9 units up 2. The people who members of Congress represent are called. Jimmy spent half of his weekly allowance playing mini-golf. To earn more money his parentslet him mow the lawn for $5. What is his weekly allowance if he ended with $14? can you pls help me Order of operations7 x 18 - 4 + 14 What helped cause the decline of the Byzantine empire?Group of answer choicesOttoman Turks captured Venice, a key ally.Venetian merchants gained control of Byzantine trade.Rebels overthrew the Byzantine emperor.Mongol raiders plundered Constantinople. Jared is trying to save up to buy a car. He has already saved $400. He makes $20 an hour (h) at his job.Jared needs to have $1200 or more in order to puy the car he wants. How many hours will Jared have towork in order to save enough money to buy the car? I need help with this please What do you add to2 1/5 to make 5 what is the slope of all lines parallel to the line 4x-5y+-1?a -5/4b 5/4c-1/5d4/5 7x^2 + 6x - 4 = 5x^2Write the quadratic equation in standard form. the animals change the farm from manor farm to animal farm. why is this important? what does changing name do for ideas, behaviors, power, etc..? give examples in the real world? Please help me friend the corresponding subject pronoun for each noun Newsela: "can't be in the position that and be quiet "Allir shines light on racism main reason idea the wing of a penguin is ________ the arm of a human. 4. Give at least three examples of the common discomforts inthe first few months of pregnancy. Which are more common later?