Which pair of triangles must​ be similar? Group of answer choices Triangles 1 and 2 each have a 35∘ angle. Triangles 3 and 4 are both isosceles. They each have a 40∘ angle. Triangle 5 has a 30∘ angle and a 90∘ angle. Triangle 6 has a 30∘ angle and a 70∘ angle. Triangle 7 has a 50∘ angle and a 25∘ angle. Triangle 8 has a 50∘ angle and a 105∘ angle.

Answers

Answer 1

Answer:

b

Step-by-step explanation:


Related Questions

A green tree frog can eat 189 insects in eight hours how many insects can eat in 24 hours

Answers

Answer:

567 insects

Step-by-step explanation:

8x3=24

3x189=567

what adds up to 180 and has a 54 diff

Answers

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[tex]x + y = 180[/tex]

[tex]x - y = 54[/tex]

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Solution :

[tex]x = 117[/tex]

[tex]y = 63[/tex]

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Through: (-5,4), Parallel to y= -6/7x +3

Answers

Answer:

there.

Step-by-step explanation:

The given line, y = 4x - 1, has a slope of 4. Thus, the new line, being parallel to the given line, also has a slope of 4. The equation y - k = m(x - h)^2 becomes y - 7 = 4(x + 3)^2 when -3 is substituted for h, 7 for k and 4 for m.

What is the approximate area of a circle with a diameter of 16 cm? Round to the nearest hundredth.
Use
3.14

Answers

Answer:

201.06

Step-by-step explanation:

The awnser is 201.6. I hope this helps!

Alexia ran three laps around her neighborhood. Each lap is 1 and StartFraction 3 over 8 EndFraction miles. Which is the best estimate of the number of miles that Alexia ran?
2 miles
3 and one-half miles
4 and one-half miles
6 miles

Answers

Answer:

4 and one-half miles

Step-by-step explanation:

The answer closest to the correct answer is 4 and one-half miles.

To get the answer, you multiply 3 times the length of one lap which is 1 and [tex]\frac{3}{8}[/tex] miles.  To multiply the fraction, you take 3 times the top number in the fraction.  So 3 x 1 [tex]\frac{3}{8}[/tex] = 3 [tex]\frac{9}{8}[/tex].  The fraction can actually be reduced to 1 and [tex]\frac{1}{8}[/tex] miles.  So you're total correct answer is 4 and [tex]\frac{1}{8}[/tex] miles.

The second selection is 3 and [tex]\frac{1}{2}[/tex] which can also be written as 3 and [tex]\frac{4}{8}[/tex] to make it easier to determine which answer is correct.  The second answer is therefore [tex]\frac{5}{8}[/tex] shorter than the correct answer.

The third selection is 4 and [tex]\frac{1}{2}[/tex] which can be written as 4 and [tex]\frac{4}{8}[/tex] so it is only [tex]\frac{3}{8}[/tex] longer than the correct answer.  So this selection is the closest to the actual miles ran.

help pls ill name brainiest

Answers

Answer:

4,260books

Step-by-step explanation:

20.50-11.50=9

38,340/9=4,260

Your welcome

Answer:

about 160

Step-by-step explanation:kkkkkk

1)
SURFACE AREA
13 ft ▪️ square
What would be the surface area of a 13ft square
SURFACE AREA:

Answers

Answer: multiply by the number of faces

Step-by-step explanation:

If it is a square then you would do 13 x 13 = 169, that is the amount for one face. Then, multiply 169 times how many faces there are to find the surface area.

Biking at a constant rate, Elise travels 35 miles in 7 hours. If she travels at the same speed, how far will Elise bike in 9 hours.

Answers

Answer:

Elise would travel 45 miles if she biked for 9 hours at a constant speed.

Step-by-step explanation:

Identify the range of the function shown in the graph.

A. 0 ≤ y ≤ 8
B. -6 ≤ x ≤ 6
C. y > 0
D. y is all real numbers.

Answers

Answer:

[tex]0\leq y\leq 8[/tex]

Step-by-step explanation:

because it cant go below x-axis with is y = o and nothing above 8

The function can produce any y-value between 0 and 8, including both 0 and 8 (option a).

The range of a function refers to the set of all possible output values, or y-values, that the function can produce. To identify the range of the function shown in the graph, we need to determine the highest and lowest y-values that the graph reaches.

Looking at the graph, we can see that the highest point on the graph is at y = 8, and the lowest point is at y = 0. Therefore, the range of the function is from y = 0 to y = 8.

In other words, the function can produce any y-value between 0 and 8, including both 0 and 8. We can express this range using interval notation as [0, 8].

So, the correct answer is option A: 0 ≤ y ≤ 8.

To know more about function:

https://brainly.com/question/30721594

#SPJ2

AND PLZ ANSWER IT CORRECTLY
how are the original coordinates related to the coordinates after the translation
This coordinate plane represents the entire botanical garden where Vincent works. The rectangular figure on the coordinate plane is the original position of the rose garden. Vincent wants to slide the rose garden two yards east and four yards south. In this activity, you’ll help Vincent find the coordinates of the new rose garden.

Answers

Answer:

The x-coordinates of the translated figure are 2 more than the original x-coordinates. The y-coordinates of the translated figure are 4 less than the original y-coordinates.

Step-by-step explanation:

Answer:

Eastward translation of the rose garden will move it in the positive x-direction. So, the integer that represents a change of two yards east is +2.

Step-by-step explanation:

Write the following in EXPONENT FORM: 2 x 2 x 2 x 3x3

Answers

Answer:

2^3 x 3^2 (the ^ means to the ___ power)

Step-by-step explanation:

2 x 2 x 2 -----> 2 to the third power, 2^3

3 x 3 -------> 3 to the second power, 3^2

Hope this helps! Good luck :)

I need help on this one please

Answers

The second choice is the answer 4 √5
B / Second Answer Option. Hope this helps!!

Can someone tell me how to do this step-by-step please

Answers

Answer:

A

Step-by-step explanation:

Answer:

y = 1/3x + 3

Step-by-step explanation:

Slope form of a equation: y = mx + b. The slope is 1/3, so y = 1/3x + b

Solve for b by plugging the (x, y) coordinate into the equation.

y = 1/3x + b

2 = 1/3(-3) + b

2 = -3/3 + b

2 = -1 + b

b = 3

So your answer is y = 1/3x + 3

ingredient C: 1/4 cup for 2/3 serving or ingredient D: 1/3 cup for 3/4 serving
Which is lower?

Answers

Answer:

c. 1/4

Step-by-step explanation:

What is 1 over 3 - negative 8 over 3?

Answers

Answer:

The answer is 3.

Step-by-step explanation:

K-15 over 7 equals -1

Answers

Answer:

8

Step-by-step explanation:

8-15=-7

-7/7=-1

A shopkeeper purchased an electric fan for rs 1560 and sold it at 5 % profit find his actual profit and selling price of the fan​

Answers

Answer:

[tex]{ \boxed{ \sf{Actual \: profit \: = \: Rs \: 78}}}[/tex]

[tex] \boxed{ \sf{Selling \: price \: = \: Rs \: 1638}}[/tex]

Step-by-step explanation:

Given :Cost price of a electric fan ( CP ) = Rs 1560Profit percent = 5 %To find :Actual profit = ?Selling price = ?

Solution :

Finding the selling price of a fan ( SP ) :

[tex] \boxed { \sf{SP = \frac{CP(100 + profit \: \%)}{100} }}[/tex]

[tex] \sf{↦ \: SP \: = \frac{1560(100 + 5)}{100} }[/tex]

[tex] \sf{↦SP = \frac{1560 \times 105}{100}} [/tex]

[tex] \sf{↦ \: SP = \frac{163800}{100} }[/tex]

[tex] ↦ \boxed{ \sf{SP = Rs \: 1638}}[/tex]

Now, We have :

Selling price of a electric fan ( SP ) = Rs 1638Cost price of a electric fan ( CP ) = Rs 1560

Finding the actual profit :

[tex] \boxed{ \sf{Actual \: profit \: = \: Selling \: price \: - \: Cost \: price}}[/tex]

[tex] \sf{↦ \: Actual \: profit \: = \: Rs \: 1638 - \: Rs\: 1560}[/tex]

[tex] \boxed{ \sf{↦ \: Actual \: profit \: = \: Rs \: 78}}[/tex]

We're done !

Hope I helped!

Best regards! :D

~TheAnimeGirl

When a number is increased by 39, the result
is 47. What equation fits this statement?

Answers

Answer:

×+39=47

Step-by-step explanation:

is what I think because reult is 47so =47 and 39 is positive so x +39

Can someone help me with this math problem

Answers

Answer:

okay sure

Step-by-step explanation:

Estimate. Then find the product.
758

Answers

Answer:

can you further explain your question?

Step-by-step explanation:

20% of $17.50 PLEESSSSS

Answers

Answer:

3.50

Step-by-step explanation:

17.50(.20) = 3.50

What is the perimeter of a polygon with vertices at (-3, 1), (5, 1), (-3, 4), (5, 4)?

Answers

Answer:

The perimeter of the polygon is 22.

Step-by-step explanation:

Let [tex]A(x,y) =(-3,1)[/tex], [tex]B(x,y) = (5,1)[/tex], [tex]C(x,y) = (-3, 4)[/tex] and [tex]D(x,y) =(5,4)[/tex] the vertices of the polygon. From Geometry we know that number of side of polygons equals their number of vertices, then we notice that a quadrilateral is here. In addition, we conclude that such quadrilateral is a rectangle:

1) [tex]x_{A} = x_{C}[/tex]

2) [tex]x_{B} = x_{D}[/tex]

3) [tex]y_{A} = y_{B}[/tex]

4) [tex]y_{C} = y_{D}[/tex]

Hence, we find that [tex]AB = CD[/tex] and [tex]AC = BD[/tex].

Then we find all lengths of the rectangle by Pythagorean Theorem:

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

[tex]AB =8[/tex]

[tex]AC = \sqrt{[(-3)-(-3)]^{2}+(4-1)^{2}}[/tex]

[tex]AC = 3[/tex]

By Geometry, we conclude that [tex]CD = 8[/tex] and [tex]BD = 3[/tex].

Then, the perimeter of the rectangle ([tex]p[/tex]), dimensionless, is defined by the following formula:

[tex]p = 2\cdot (s+l)[/tex] (Eq. 1)

Where:

[tex]s[/tex] - Shortest length, dimensionless.

[tex]l[/tex] - Longest length, dimensionless.

If we know that [tex]s = 3[/tex] and [tex]l = 8[/tex], then the perimeter of the rectangle is:

[tex]p = 2\cdot (3+8)[/tex]

[tex]p = 22[/tex]

The perimeter of the polygon is 22.

-3 < 5c + 7 < 22 solve the inequality

Answers

Answer: -2<x<3

Step-by-step explanation:

subtract seven on all sides

-10<5c<15

divide by 5 on all sides

-2<c<3

Write a number in which the value of the digit 4 is 1100 of the value of the digit 4 in 140.37. Explain how you know the number you wrote meets the criteria.

Answers

This question was not correctly written

Complete Question

Write a number in which the value of the digit 4 is 1/100 of the value of the digit 4 in 140.37. Explain how you know the number you wrote meets the criteria.

Answer:

0.4

Step-by-step explanation:

1/100 of the value of the digit 4 in 140.37

4 in that number is Tens place value.

This mean , 4 × 10 = 40

Hence, 1/100 of 40 is :

40 × 1/100

= 40/100

= 0.4

Hence, the number in which the value of the digit 4 is 1/100 of the value of the digit 4 in 140.37 is 0.4

let f(x)=3x^2+2x-1 and g(x)=x^2-3x+1.

A. f(x) + g(x)

B. f(x) - g(x)

C. f(x) x g(x)

Answers

Answer:

I have shown all the explanation s on paper if you don't mind.

Which decimal is equivalent to 3/6?

Answers

Answer:

.5

Step-by-step explanation:

3/6 = 1/2 = 0.5

hope this helps :)

Answer:

c

Step-by-step explanation:

3/6, 3 is half of 6. so 0.5

4×5+-8÷(7×9) what is the answer?

Answers

Answer:

19.87301587

Step-by-step explanation:

Answer:

Step-by-step explanation:

Ok, so you would use PEMDAS, which is the correct order in which you would need to solve an equation. The idea is that the operations that come first would have to be solved first.

If you don't know it, PEMDAS is:

Parentheses

Exponents

Multiplication/division

Addition/subtraction

In this case, you would need to solve the parentheses. (7x9) is 63.

It would be rewritten as 4x5-8/63

There are no exponents, so you can skip the next operation.

Then you would do multiplication next, which would be 4x5 = 20

The equation would be rewritten as 20-8/63

-0.126984127 is -8/63

Lastly, 19.8730159 is the result of 20-0.126984127

Hope this helps!

112.2 in the standard form​

Answers

Answer:

112

Step-by-step explanation:

Answer:

One hundred and twelve and two tenths

Step-by-step explanation:

You had a lot of spare time this summer because of quarantine, so you and four family members took a 5-day white-water rafting and hiking trip. During your 5-day trip, 2 days were spent rafting. If the rafting trip covered a distance of 60 miles and you spent 8 hours rafting each day, how many miles did you raft each hour?

Answers

Answer:

3.75 miles per hour

Step-by-step explanation:

Given that:

Number of days spent rafting = 2 days total distance covered during rafting = 60 miles

Time spent rafting per day = 8 hours

Number of miles raft per hour:

Total number of raft hours over the 2 days = (8 * 2) = 16 hours

Total raft distance over the 2 days = 60 miles

Raft miles per hour :

Total raft distance / total number of raft hours

60 miles / 16 hours

= 3.75 miles per hour

A text message plan costs ​$10 per month plus ​$0.38 per text. Find the monthly cost for x text messages.

The monthly cost of x messages is ___ dollars

Answers

Answer:

10+x0.38

Step-by-step explanation:

The monthly cost is 10 then add any extra text by multiplying 0.38 and x

(x is how many extra messages sent)

If you want to find  the cost then you need to know how many messages were sent

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