explain why the triangles are similar. then find the value of x

Explain Why The Triangles Are Similar. Then Find The Value Of X

Answers

Answer 1

Answer:

D

Step-by-step explanation:

we are given 2 angles congruent(A) and another pair of angles are congruent the vertical ones(A)  so is AA-postulate

x/8 = 7/12; multiply both sides by 8

x= 7*8/12 = 7*2*4/ 3*4 ; simplify

x= 14/ 3 = 4 and 2/3


Related Questions

PLEASE ANSWER ASAP FOR BRAINESLT!!!!!!!!!!!!!!!!!!

Answers

Answer:

18.84 feet is the right answer

Answer:

18.84 feet

Step-by-step explanation:

The formula for the circumference of the circle is ...

Circumference = πd

(where d is the diameter of the circle)

Therefore the circumference of this circle is equal to...

Circumference = πd

Circumference = (3.14)(6)

Circumference ≅ 18.84 feet

Find the equation of a line perpendicular to y=-3x-1 that contains the point (-1,1). Write the equation in slope intercept form.

Answers

Answer:

y = [tex]\frac{1}{3}[/tex]x + 1 [tex]\frac{1}{3}[/tex]

Step-by-step explanation:

y = -3x - 1

1. Perpendicular line needs the opposite (reciprocal) of the slope.

             reciprocal of -3 is -1/3, slope 1/3.                    y = 1/3x + b

2. Now find the b (y-intercept).                                     1 = 1/3(-1) + b

                                                                                       1 = -1/3 + b

                                                                                 + 1/3  +1/3

                                                                                    1 1/3 = b

3. Answer         y = [tex]\frac{1}{3}[/tex]x + 1 [tex]\frac{1}{3}[/tex]

             

Tami rode her bicycle 22.5 miles in 4 hours.Which gives the best estimate of how far Tami rode in 1 hour?

Answers

If she rode 22.5 miles in 4 hours we can do 22.5 miles then divide 22.5 by 4 that would give us the answer of 5.625 hours

b. f(n)=5+f(n-1); f(1)=0
Quiero que me ayuden porfa

Answers

Answer:

f=5 and f=0

I substituted wrongly at first but i now i am sure i got it right

brainliest please

Please help me

Tell me where to share the parts and tell me the most specific name for each triangle.


Don’t answer with a blank answer or one answer and no ridiculous answer please this is serious

Answers

Answer:

1) obtuse triangle

2) equilateral triangle

3) isosceles triangle

4) equilateral triangle

5) scalene triangle

6) acute triangle

7) right triangle

8) obtuse triangle

9) acute triangle

Solve 4x + 11 = 43
Quick answers please!!

Answers

Answer:

4x=43-11

4x=32

x=32/4

x=8

Step-by-step explanation:

4x + 11 = 8
4x = 43 - 11
4x = 32
32/4
x=8

The ratio of the measures of the sides of a
triangle is 3:4:6 and its perimeter is 91 inches.
What is the length of the longest side?

Answers

42 inch

The perimeter of the ratio triangle is 6+4+3=13
Divide that into the actual triangle perimeter to get the scale 91/13=7

Multiply that scale times the longest side of the ratio (6)
7x6 = 42

To check do the other two as well
7x3=21 and 7x4=28
Add them up to check the perimeter
42+21+28=91

And 42 was the longest side

if John's dog weighs 16.23 lb how much would Jim's dog weigh​

Answers

Jim's dog would be 5.41lb!!

Answer:

It’s 5,41

Step-by-step explanation:

A numerator of fraction is 1 less than the denominator.if the numerator is decreased by 2 and denominator is increased by 3, the fraction becomes 1/4.find the fraction

Answers

Answer:

9

Step-by-step explanation:

explain more detal ples  no get it vry hards

Q: If the following series continues the same pattern. What is the next
number in the series 1, 10, 7, 16?
A. 010
B. O13
C. 014
D. 25
Next

Answers

Answer:

13

Step-by-step explanation:

1 + 9 = 10

10 - 3 = 7

7 + 9 = 16

16 - 3 = 13

Can one also help me with these questions please

Answers

cAnswer: its c

Step-by-step explanation:

3. Kara joins a movie club. She receives 8 free DVDs when she joins. She must buy 2 DVDs a month.



What is the minimum number of DVDs she buys if she is in the club for one year?

Write an equation that represents the minimum number of DVDs y that Kara buys after x months.

If Kara plans to leave the club after buying 50 DVDs, how many months will she be a member?

Answers

Answer:

Answer to part one of the problem = 24 DVD's

Answer to part two of the problem = 2 · x = y

Answer to part three of the problem = 25 months

Step-by-step explanation:

Part 1:

She buys 2 DVD's a month and there are 12 months in a year.

2 x 12 = 24

The minimum amount of DVD's she buys if she is in the club for one year is 24 DVD's

Part 2:

y = minimum number of DVD's bought after x years

x = amount of months

so the equation would look like this:

2 · x = y

Part 3:

If she sticks to the minimum of buying 2 DVD's a month then we can create this equation:

50 / 2 = 25

she will be a member for 25 months or 2 years and 1 month.

There are 12 red marbles in a bag. The ratio of the total number of marbles in the bag to the number of red marbles in the bag is 5:2. How many marbles are in the bag?

Answers

Answer:

30 marbles

Step-by-step explanation:

x = total # marbles

5/2 = x/12

2x = 60

x = 30

Find the measure of angle 7
A. 65
B. 35
C.80

Answers

Answer:

I'll just do the entire thing since it's 13 points

1. 35

2. 45

3. 45

4. 65

5. 115

6. 65

7. 80

8. 35

9. 145

Answer: Answer would be C.80

Please help answer all questions plz hurry plz I'll give you brainliest plz hurry I have no time left pls plz answer all of them if needed to take your time it's similar figures and angle relationships plz help need to be done less than a hour

Answers

Answer: 9. triangles measure to 180 degrees

10.  90 degrees

11. 180 degrees

12. angles that measure to 90 degrees

13. angles that measure to 180 degrees

14. 148 degrees

15. 68 degrees

1. a fraction that uses the longest length on a shape

2. 0.3125

3. 0.33333333333

4. 30

5. 0.25

6. 60

7. 15

8. 18

Step-by-step explanation:

plz mark me brainliest

Jose has saved $135 towards the purchase of a PlayStation 5. The total cost of the PS5 is $499. How much more money does Jose need to save?

Write an addition equation and solve.​

Answers

Answer:

Let x be how much more money Jose needs to save.

135 + x = 499

x = 364

Jose needs to save 364 more dollars.

Let me know if this helps!

Answer:

364*

Step-by-step explanation:

499-135=314

364+ 135=499

I put 449 instead of 499 so now i feel foolish. But that's okayy.

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Q୨
Q10
E
Rounding each number to the nearest 5, estimate the answer to the following
calculation: 52 x 63
Submit Answer
Skip for Now

Answers

Answer:

3280

Step-by-step explanation:

52×63=3276

Round 3276 to 3280

Hope this helps! :)

Tiki, Alan, and Hans sent a total of 102 text messages during the weekend. Hans sent 2 times as many messages as Alan. Tiki sent 6 more messages than Alan. How many messages did they each send ?

Answers

Answer:

Alan = 24, Tiki = 30, Hans = 48

Step-by-step explanation:

let x be the number of texts alan sent

[tex]x + 2x + x + 6 = 102\\4x + 6 = 102\\4x = 96\\x = 24[/tex]

Alan: 24

Tiki: 24 + 6 = 30

Hans: 24 * 2 = 48

HELPPPP ME PLEASE!!!!!

Answers

Answer:

10/3 ..don't trust I might be wrong

Write an algebraic expression for 7 times p. *

Answers

Answer:

7 times p =   7p

Step-by-step explanation:

The algebraic expression of 7 times p is 7p.

What is an expression?

An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.

Example: 2 + 3x + 4y = 7 is an expression.

We have,

7 times p.

This can be written as,

= 7p

Thus,

The expression is 7p.

Learn more about expressions here:

https://brainly.com/question/3118662

#SPJ2

8. You are given two of the side lengths of a triangle: 3.1 in and 1 ft. What is the solution range for the 3rd side length? (conversion needed?)​

Answers

Answer:

0 < x < 4.1, all in feet

Step-by-step explanation:

The 3rd side cant be zero but it must be shorter than the other two sides added together, or it wont make a triangle

0 < x < (3.1 + 1)

0 < x < 4.1, all in feet

Answer:

yes jdjdjdkdjjdjdjdjdjdndndndjd am so sorry

Step-by-step explanation:

A store is having a sale where each Shirt is discounted by 33% The amount of the discount is $14.85 what is regular price price of the sweater what is the regular price of the sweater

Answers

1-0.33=0.67
14.85x0.67=9.9495
The answer is 9.9495

The weekly sales of Honolulu Red Oranges is given by
q = 860 − 20p.
where q is the number of oranges sold at the price p dollars per orange. Find E(p)
E(p) =


Calculate the price elasticity of demand when the price is $38 per orange (yes, $38 per orange†). HINT [See Example 1.]


Interpret your answer.
The demand is going by % per 1% increase in price at that price level.

Use the elasticity to calculate the price that gives a maximum weekly revenue.
dollars per orange

Find this maximum revenue.
dollars of revenue

Answers

Answer: See Explanation

Step-by-step explanation:

The price elasticity of demand will be calculated as:

q = 860 − 20p.

dq/do = -20

p = 38

Elasticity E(p) = (p/q) × dq/dp

= [38 /(860 - 20p)] × (20)

=38 × 20/(860 - 760)

= 7.6

Therefore, the price elasticity of demand when the price is $38 per orange is 7.6

Revenue = price × quantity

= p × q

= p × (860 − 20p)

= 860p - 20p²

Differentiating with respect to p

= 860 - 40p

40p = 860

p = 860/40

p = 21.50

Maximum Revenue = 860p - 20p²

= 860(21.50) - 20(21.50)²

= 18490 - 9245

= 9245

Line C passes through points (0, 2) and (8,8). What is the slope of a line parallel to line C?

Answers

Answer:

below

Step-by-step explanation:

If line C is parallel to another line, they will have the same slope. so calculate the slope first:

8-2/8-0=3/4(simplified)

and thats it

9.32 decreased by seven thousandths.

Answers

Answer:

9.32-7000=-6990.68 is your answer

9.32 - 0.007 = 9.313

Notice seven thousandths, not seven thousand

Simplify the expression 4x3 2x3

Answers

Answer:

onc

Step-by-step explanation:

The number of men attending a school tech is 200 less than twice the number of women. The number of students at the school is 280. How many women attend?

Answers

Answer:

80

Step-by-step explanation:

PLZ HELP ME THIS IS 7th grade math

Answers

Answer:

The answer is: x = 18.

Step-by-step explanation:

1) That is a right angle, so it equals 90 degrees. You can add together the 'x'es that you see in the photo, and x + x +3x = 5x.

2) Set that equal to 90, so: 5x = 90.

3) Divide by 5 on both sides, to get x = 18.

Hope this helps! Feel free to give me Brainliest if you feel this helped. Have a good day, and good luck on your assignment. :)

Identify the local maximum for the function shown.

Answers

Answer:

Step-by-step explanation:

the local maxmium of the place defines on its own

A second airline is conducting the same research about its planes, but this company is much bigger and has acquired data for 50 planes. Is a dot plot still beneficial to summarize the data?

Answers

Answer:

While it’s possible to create a dot plot using this data, plotting 50 points on a number line is cumbersome. The more data points there are, the more tedious it is to make a dot plot. For this case, it might be better to use a different visual representation.

Step-by-step explanation:

This is the Plato sample answer I would suggest changing it up a little bit

Answer:

While it’s possible to create a dot plot using this data, plotting 50 points on a number line is cumbersome. The more data points there are, the more tedious it is to make a dot plot. For this case, it might be better to use a different visual representation.

Step-by-step explanation:

This is actually the sample answer from plato

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