A proportion is an equation showing the equivalence of two ratios or rates true or false

Answers

Answer 1
The answer is true- A proportion is an equation showing equivalent of two ratios or rates

Related Questions

the base Dimensions of a rectangular box are 1.5×10 to the second power centimeters by 4.3×10 to the first power centimeters find the base area of the box right answer and say scientific notation and round coefficients to the nearest

Answers

Answer:

[tex]Area = 6.5 * 10^3cm^2[/tex] or [tex]Area = 6.5E3\ cm^2[/tex]

Step-by-step explanation:

Given

[tex]Width = 1.5 * 10^2cm[/tex]

[tex]Length = 4.3 * 10^1cm[/tex]

Required

Determine the Area

The base area is calculated as:

[tex]Area = Length * Width[/tex]

[tex]Area = 1.5 * 10^2cm * 4.3 * 10^1 cm[/tex]

Reorder the expression

[tex]Area = 1.5 * 4.3 * 10^1 cm* 10^2cm[/tex]

[tex]Area = 6.45 * 10^1 cm* 10^2cm[/tex]

Apply law of indices

[tex]Area = 6.45 * 10^{1+2}cm^2[/tex]

[tex]Area = 6.45 * 10^3cm^2[/tex]

Approximate

[tex]Area = 6.5 * 10^3cm^2[/tex]

or

[tex]Area = 6.5E3\ cm^2[/tex]

what part of the circle is shaded?

Answers

Answer:

part a if that's what you mean

Step-by-step explanation:

Express 36 minutes as a fraction of an hour. 36 minutes= _____hours

Answers

Answer:

6/10 hours  

Step-by-step explanation:

36 minutes/ 60 minutes

divide by 6 on both sides

36/6= 6       60/6=10

6/10 hours

probably bad explaining but hope this helps :)

Adam is working two summer jobs, making $9 per hour washing cars and $8 per hour walking dogs. Last week Adam earned a total of $116 and worked 6 more hours walking dogs than hours washing cars. Determine the number of hours Adam worked washing cars last week and the number of hours he worked walking dogs last week.
.

Answers

4 hours washing cars
6 hours walking dogs
9x+8y=116
Y=x+4

WELLPPPPPPPPPPP!!!! I NEED HELP ASAP

Answers

Answer:

Only B I'm pretty sure and if I'm wrong I'm sorry but I'm like 99% sure it's only B

Please help!!!!!!!!!!

Answers

Answer:

By hypotenuse - side test (HL) the two triangles are congruent.

Step-by-step explanation:

In ∆ABC and ∆DCB

i) angleABC = angleDCB.....(each 90°)

ii) BC = BC .....( common side)

iii) AC = DB.....(given)

therefore by hypo-side test ∆ABC congruent ∆DCB

Answer:

HL

Step-by-step explanation:

∠B ≅ ∠C = 90°

AC =   DB                  {Given and they are hypotenuse}

BC = CB                     {Reflexive property}

ΔABC ≅ ΔDCB             {HL congruent}

A = {3, 5, 7, 9} and B = {1, 2, 4, 6, 7, 9}

Find the intersection: A Intersects withB.

{7, 9}

{1, 2, 3, 4, 5, 6, 7, 9}

{1, 3, 5}

{2, 4}

Answers

Answer:

A∩B={7,9}

Option A is correct option.

Step-by-step explanation:

We are given:

A = {3, 5, 7, 9} and B = {1, 2, 4, 6, 7, 9}

and we need to find A intersects with B i.e. A∩B

We find A intersects with B, we will consider only those terms that are common in both A and B

So,

A∩B= {3, 5, 7, 9} ∩ {1, 2, 4, 6, 7, 9}

As 7 and 9 are only common in both A an B

A∩B={7,9}

So, we get: A∩B={7,9}

Option A is correct option.


Are the triangles similar?
These triangles are not similar.

These triangles are similar by AA.

These triangles are similar by SAS.

These triangles are similar by SSS.

Answers

Answer:

These triangles are not similar I think

Hi there! Let's solve this problem step by step.  :)

We have two triangles, QRP and XYP.  You're given a few values.

It is given that QR = 16.  QP = 6 + 18.  RP = 5 + 15.  Go ahead and add those.

QR = 16, QP = 24, RP = 20.  

Now XYP!

XY = 12.  YP = 15.  XP = 18.  

If you know the corresponding parts between these triangles--they should be QR to XY, QP to YP, and RP to XP.  Those are 16/12, 24/15, and 20/18.  Divide those.  

You get 1.3333, 1.6, and 1.1111.  Your turn! Are they similar?

[P.S., if you're confused about the AA/SAS/SSS similarity postulates, that just means the sides they have in common.  You're not given any angle measurements, so SAS (side angle side) is out.  SSS is possible, but since the ratios aren't equivalent, SSS is out.  Again, AA (angle-angle) isn't possible because you're not given any angle measurements.)

That's it! :)

Good day, friend.

Can anyone help??
Thx if you can!

Answers

There would be 80 questions total

Question from ucscout need help asap

Answers

Answer:

A.S.A congurency.

please mark me brainliest and follow me my friend.

k/2 - 5k + 3 =4 solve

Answers

Answer:

k=0

Step-by-step explanation:

/2-5K+3=4

We move all terms to the left:

/2-5K+3-(4)=0

determiningTheFunctionDomain

-5K+3-4+/2=0

We add all the numbers together, and all the variables

-5K-1+/2=0

We multiply all the terms by the denominator

-5K*2-1*2+=0

We add all the numbers together, and all the variables

-5K*2=0

Wy multiply elements

-10K=0

K=0/-10

K=0

PLEASE HELP!

Solve.

(6√6)^-x+3 = 1/6 x 216^2x-3

Answers

Answer:

x= 29/15

Step-by-step explanation:

i giveeee brainlilisttttttt

Answers

Tyy here I am!!! UHSHS

Answer:

2222ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss22222222222222222222222222222222222222222222222222222222222222222222

Step-by-step explanation:

sssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss222222222222222222222222222222222

An airplane travels at a constant speed of 575 miles per hour write and equation that can be used to determine

Answers

Answer:

ok so you need to just do

Step-by-step explanation:

y x 575 = 575

              constant

Yall im doing the diagnostic... help


solve. -11 2/3 x (-4 1/5)

Answers

if i’m correct it’s 49 i’m sorry if this is wrong
if the x is a multiplication symbol then the answer would be 49, if it’s an x then the answer would be 49x


hope this helped.

Charlotte's friend Tiana is making beignets to sell at Mardi Gra. Tiana has 6 bags of powdered sugar. Each beignet requires 1/4 bag of sugar How many beignets can Tiana make?

Answers

Answer:

Tina will be able to sell 24 beignets

Use the Associative Property to write an expression equivalent to(4x + y) + 8

Answers

4x + (y + 8) or something like that

Jada solved the equation -g - 108 for x using the steps below. What was Jada's error? ​

Answers

Answer: Choice A) Jada should have multiplied both sides by 108.

Reasoning:

x is a placeholder for some unknown value. We are dividing x by 108 to form the fraction x/108. To isolate x, we need to undo this operation. So we need to multiply both sides by 108. Doing so leads to the solution x = -48.

solve for x
this is really difficult ​

Answers

Answer:

all the angles in a triangle will add to 180

65 + 57 + 2x = 180

subtract the 65 and 57 from both sides

2x = 58

x = 29

D) 29

hope this helps :)

Step-by-step explanation:

Answer: x=29

Step-by-step explanation:

In a triangle, the sum of the measures of all angles is 180 degrees.

Therefore, we can add up all the angles in this triangle, setting them equal to 180:

65+57+2x=180

Using the equation above, solve for x:

Simplify:

122+2x=180

Subtract 122 from both sides:

(122+2x)-122=180-122

Simplify:

2x=58

Divide both sides by 2:

2x/2=58/2

Simplify:

x=29

(WILL MARK BRAINLIST)

on a road trip to wisconsin, Lisa and Gavin drove for 3 hours. they traveled 180 miles in that amount of time. What was their rate or speed (miles PER hour)?

Answers

Answer:

60

Step-by-step explanation:

180 divided by 3 is 60 so its 60mph

Answer:

60 miles per hour

Step-by-step explanation:

To get the mph, you have to divide the miles traveled by the time, so 180 divided 3 = 60 mph.

(hope this helps!)

HELP URGENT WILL GIVE BRAINLIEST

Answers

Answer:

A. parabola I believe that is the answer

What is the perimeter
What is X=

Answers

Answer:

Step-by-step explanation:

Perimeter = 5+x+5+x = 10 + 2x

10 +2x = 120

2x = 110

x = 55

Kalin walks at a steady rate of 1.1 miles per hour. The beach is 4 miles from his
home.
How long will it take Kalin to walk from his home to the beach and back to his home?

Answers

Answer:

It would take him 4 hrs

Step-by-step explanation:

and 40 or 4 mins

Can you please help me

Answers

9514 1404 393

Answer:

x = 65°y = 32.5°

Step-by-step explanation:

ΔBCD is isosceles, so ∠CDB = ∠CBD = x. The sum of angles in the triangle is 180°, so you have ...

  x + x + 50° = 180°

  2x = 130° . . . . . . . . . subtract 50°, collect terms

  x = 65° . . . . . . . divide by 2

__

Triangle ABC is also isosceles, so ∠BAC = ∠BCA = y. Angle ABC is the supplement of angle x. The sum of angles in ΔABC is 180°:

  y + y + (180° -x) = 180°

  2y - 65° = 0 . . . . . . . . . . subtract 180°, substitute the value of x

  y -32.5° = 0 . . . . . . . divide by 2

  y = 32.5° . . . . . . . . . . add 32.5°

Can you help me with a question?

Answers

Answer: I think it s 8

Step-by-step explanation:

5 + 7 + 5 + 7 = 24 and 24/3 = 8

The range of the integers 20, 6, 18, -15, -12 is
a) 20
b) 35
c) -25
d) -15

Answers

Answer:

B. 35

Step-by-step explanation:

The range of a set of numbers is the difference between the highest and lowest numbers in the set.

1. Find the highest and lowest numbers from the set. Arranging them from least to greatest can make this easier.

-15, -12, 6, 18, 20

The lowest number is -15 and the highest is 20.

2. Subtract these two numbers to find the range.

20 -- 15

Two minus signs like that make a positive, so it becomes an addition problem.

20 + 15 = 35

Answer is b.

I also think the right option is B)- 35

Consider WXY and BCD with X= C, WX = BC, and WY = BD. Can it be concluded that WXY = BCD by SAS?

Answers

Answer:

nswer:- B. No, because the corresponding congruent angles listed are not the included angles. Given:- ΔWXY and ΔBCD with ∠X ≅∠C, WX ≅ BC, and WY ≅ BD. We can see that ∠X and ∠C are not included angles by the corresponding equal sides.

Answer:

Yes

Step-by-step explanation:

I will write it in the form of a theorem

Given:

X=C; WX=BC;WY=BD

To prove:

WXY = BCD

Proof:

X=C (This is a angle)

WX=BC

WY=BD

Since there is an angle between two equal side for both triangle WXY is congruent or '=' BCD ny SAS.

It snowed from 9:43 PM to 11:37 PM. How long was it snowing?

Answers

Answer:

1 hour and 54 minutes and ignore this stuff sjsjsbdbsj

Answer:

An hour and 54 minutes lol

Step-by-step explanation:

Translate the following word phrase into an algebraic expression: six times four less than three times x

Answers

Answer:

Step-by-step explanation:

6(3x - 4)

Answer:

6(3x-4) this is the correct answer

Explain why -6, -3, 0, 3, and 6 were selected for the x-values in the table.

Answers

It’s a good range of values so you get an accurate line

Answer:

you need a wide range of values in order to draw an accurate line ideally values that are not to close to each other

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