you run 15 miles in 150 minutes your brother runs 30 miles in 300 minutes are the rates proportional?

Answers

Answer 1

Answer:

im not sure on how to answer that

Step-by-step explanation:


Related Questions

how to find the equation of a line that is parallel and passes through a point

Answers

Answer:

Step-by-step explanation:

Parallel line have the same slope.  Put the reference line is y=mx+b format.  m will be the slope.  A parallel line must have the same m.  Example:

y=2x+5 has a slope of 2 and a y-intercept of 5 (the value of y when x is 0).  Any line witrh the same slope will be parallel.  So with can write y=2x+b, where we'll change the y-interecpt so the the lines don't overlap.  Once we know the parallel line must be y = 2x+b, we can enter the known point, e.g., (3,14), and calculate b:

y=2x+b

14=2*3+b

14=6+b

b=8

The parallel line to y=2x+5 is y=2x+8:  It is parallel and goes through the point (3,14).



The black line is the graph of y = x. Which of these
equations could represent the blue line?

Answers

Answer:

A

Step-by-step explanation:

Answer:

The answer is (y=1/2x )

Is this triangle congruent?

Answers

Answer:

Yes

Step-by-step explanation:

Because both triangles are equal in legnth.

a triangle is equilateral if sides are the same length. true or false?

Answers

True

A triangle with all the three sides equal equilateral

Hope this helped you- have a good day bro cya)

find the gcf

x^2 -4x-21

Answers

Answer:

i hated doing those

Step-by-step explanation:

how to solve this problem
-3 1/3 x (-2 7/10)

Answers

Answer: 9

Step-by-step explanation:

-3 1/3 x (-2 7/10)

-3  = -3*(3/3) = -9/3

-3 1/3 = -10/3

(-2 7/10)

-2  = -2(10/10) = -20/10

-2 7/10 = -27/10

(-10/3)*(-27/10) = (270/30) = 9

anyone know what to do no bot answer please they are annoying very annoying..

Answers

Answer:

5

Step-by-step explanation:

Hope it helps. :D

Answer:

144 I think have a good day

Solve for x and find the measure of the indicated angle.
D
100°
(13x + 2)
70°
(18x + 2)%
B
=
mZC =

Answers

Answer:

[tex]{ \rm{100 + (13x + 2) + (18x + 2) + 70 = 360}} \\ \\ { \rm{31x + 174 = 360}} \\ \\ { \rm{31x = 186}} \\ \\ { \rm{x = 6 }}[/tex]

• Angle C

[tex]{ \rm{m \angle C = (13x + 2)}} \\ \\ { \rm{m \angle C = (13 \times 6) + 2 }} \\ \\ { \rm{m \angle C =80 \degree }}[/tex]

The table shows the probability distribution of Pamela seeing red cars and green cars on her way to office.

Pamela can expect to see ___ red cars and___ green cars on her way to office.

Answers

The expected value of a dataset is the mean of the dataset.

The complete text is: Pamela can expect to see 1 red car and 1 green car on her way to office.

Expected value is calculated as:

[tex]\mathbf{E(x) =\sum x \times P(x)}[/tex]

For the red cars, we have:

[tex]\mathbf{Red = 0 \times 0.43 + 1 \times 0.31 + 2 \times 0.14 + 3 \times 0.10 + 4 \times 0.02}[/tex]

[tex]\mathbf{Red = 0.97}[/tex]

Approximate

[tex]\mathbf{Red = 1}[/tex]

For the green cars, we have:

[tex]\mathbf{Green= 0 \times 0.45 + 1 \times 0.17 + 2 \times 0.22 + 3 \times 0.07 + 4 \times 0.09}[/tex]

[tex]\mathbf{Green= 1.18}[/tex]

Approximate

[tex]\mathbf{Green= 1}[/tex]

Hence, the expected values of red and green is 1.

Read more about expected values at:

https://brainly.com/question/22097128

Jeff made 2 out of every 5 baskets he shot during basketball practice. If he took 25 shots, how many baskets did he make? You MUST show your proportion and work!

Answers

Answer:

30 many shoot basket did he make

4/100 fraction as percent

Answers

Answer:

4%

Step-by-step explanation:

have a lovely day <3

Answer:

4% is 4/100 as a percent

just take the fraction and turn it into a fraction out of 100 which this already is and then the percent is the numerator

please help me to solve problems ​

Answers

Step-by-step explanation:

ajhai ans Pani chaiyo ki sabai ko ans pathau

Firstly, a key fact to keep in mind is Angles in a triangle equals 180⁰.

a. x+60⁰+30⁰=180⁰

x+90⁰=180⁰

x=180⁰-90⁰

x=90⁰

b. x+3x+40⁰=180⁰

collect like terms

4x+40⁰=180⁰

4x=180⁰-40⁰

4x=140⁰

Divide both sides by 4

x=35⁰

c. x+(x+7)+(x+5)=180⁰

3x+12=180⁰

3x=180⁰-12

3x=168⁰

x=168⁰÷3

x=56⁰

d. 52+x+y=180⁰

keeping in mind, two sides of this triangle are equal...

180⁰-52⁰=128⁰

128⁰÷2=64⁰

x=64⁰

x=64⁰ y=64⁰

e. b+a+90⁰=180⁰

right angled triangle

180⁰-90⁰=90⁰

90⁰÷2=45⁰

b=45⁰

b=45⁰ a=45⁰

f. Angles on a straight line equals 180⁰

180⁰-130⁰=50⁰

x=50⁰

Back to the triangle, in which two are equal,

50⁰+x+y=180⁰

180⁰-50⁰=110⁰

110⁰÷2=55⁰

y=55⁰

y=55⁰ z=55⁰

To be honest, I don't know how to solve the last two questions, hope I was helpful, if you wish, please mark BRAINLIEST.

Natasha is making curtains. Each set of curtains uses 8 yards of fabric. She has 61 yards of fabric. How much fabric will be left over after she makes as many sets of curtains as she can?

Answers

Answer: 5 yards will be left over.

Step-by-step explanation:

8 * 7 = 56

so then you would minus 56 from 61 which equals 5.  Sorry if that's a weird way to get it but...

Find the slope of the line satisfying the following conditions.
vertical through (6, -7)

Answers

Answer: Slope is undefined

Explanation:

The slope of any vertical line is always undefined. This is because [tex]\text{slope} = \frac{\text{rise}}{\text{run}}[/tex], and the "run" portion is 0. The run represents the change in x, but we don't have a change in x for vertical lines. The x value is always some constant.

So this is why the run is 0, and it leads to a division by zero error, causing an undefined slope.

2
What is the value of f(x) = 23.22 + 2.5 at x = -4.22
=

Answers

Answer:

yo download Gauth math it gives u the answer instantly

mind helping me ? plz

Answers

Answer:

This is  a right triangle since it has an angle of 90 degrees

a triangles add up to 180 degrees, so all you have to do is find the missing number like this

30+8=38

180-38=142 degrees

Step-by-step explanation:

How do I find the variables here? ;-;

Answers

Answer:

y = 116

w = 116

x = 4

Step-by-step explanation:

a // b  and t is transversal.

y + 64 = 180   {co-interior angles are supplementary}

y = 180- 64

y = 116

w = y     {Alternate interior angles are equal}

w = 116

4x² = 64      {Alternate interior angles are equal}

x² = 64/4

x² = 16

x² = 4²

x = √(4*4)

x = 4

A bakery sells 4 lemon poppy muffins for every 3 bran muffins sold. Which table represents the relationship between lemon poppy and bran muffins in

Answers

Answer:

The Answer is B

What is -100 represented in exponents

Answers

>> Exponents

____________

[tex] \: [/tex]

100 in exponent 1 - 10 :

100¹ = 100100² = 10.000100³ = 1.000.000100⁴ = 100.000.000100⁵ = 10.000.000.000100⁶ = 1.000.000.000.000100⁷ = 100.000.000.000.000100⁸ = 10.000.000.000.000.000100⁹ = 1.000.000.000.000.000.000100¹⁰ = 100.000.000.000.000.000.000

Which sentence best describe multiples of 5

Answers

Multiples of five are the numbers five, 10, 15 and so on, that you get by skipping to every fifth number. to write them, you start with five, then you keep adding five to your last number to get to the next number
First answer is quite reliable tbh

Jane bought a shirt for $27, a skirt for $32, and a pair of shorts for $14. Choose the answer that is the best estimate for the total cost of these items.

Answers

Answer:

70

The answer is 70

Which of the following is the correct factorization of the polynomial below?
x - 18
A. (x+3)(x-6)
B. (x-3)(x + 6)
C. (x+3)(x2 - 4x+6)
D. The polynomial is irreducible.
SUBMIT

Answers

Answer:

D. The polynomial is irreducible

Step-by-step explanation:

D. The polynomial is irreducible is the correct answer because x and -18 don't share anymore common factors for it to factorized/simplified, so x - 18 is as far as it can get.

Which graph represents the polynomial function f(x)=x3+4x2−1

Answers

Answer:

B OK HOI THE FIRST TIME I AM SO SORRY TO

s=c=xc we are looking for x

Answers

Answer:

X=1

Step-by-step explanation:

If s=c=xc, x must equal one. This is because this rule allows us to say c=(1)c. with any other number, this is not true.

what is the length of the diagonal of the rectangle?

Answers

Answer:

5 units

Step-by-step explanation:

To solve this we can use pythagoras theory:

a² + b² = c², where c is the diagonal3² + 4² = c²9 + 16 = 25c² = 25, so c = √25c = 5

Hope this helps!

C. 5 units is the correct answer

please help me thank you

Answers

Answer:

2.4 cm

Step-by-step explanation:

1.2/3 = 0.96/x

x = (3 *0.96) / 1.2

x = 2.4 cm

I already answered this, but I ain't sure ‘bout the answer that I got. So, I need clarifications, can you solve this for me please? ​

Answers

Step-by-step explanation:

35x׳/7 = (35x×⅕)+(35x×1/x)

15x=7x+35

8x=35

x=4.375.

hope this helps you.

Solution:

[tex]35x( \frac{3}{7} = \frac{1}{5} + \frac{1}{x} ) \\ = > 35x \times \frac{3}{7} = > 35x \times \frac{1}{5} + 35x \times \frac{1}{x} \\ = > 5x \times 3 = 7x + 35 \\ = > 15x = 7x + 35 \\ = > 15x - 7x = 35 \\ = > 8x = 35 \\ = > x = \frac{35}{8} \\ = > x = 4.375[/tex]

Answer:

x = 4.375

A 3-column table with 4 rows is shown. The first column has entries Florida, Hawaii, Montana, Oregon. The second column is labeled Population with entries 19,317,568, 1,392,313, 1,005,141, and 3,899,353. The third column is labeled Area (miles squared) with entries 53,927, 6,423, 145,552, and 95,997.
Which statements are true? Check all that apply.

The population density for Montana can be found using the ratio 1,005,141:145,552.
The population density for Oregon can be found using the ratio 95,997:3,899,353.
The population density for Hawaii is greater than the population density for Florida.
The state with the smallest population density is Oregon.
The state with the smallest population density is Montana.

Answers

Answer:

It's the first and last one

Step-by-step explanation:

I just did it

Answer:

A) The population density for Montana can be found using the ratio 1,005,141:145,552.

E)The state with the smallest population density is Montana.

Step-by-step explanation:

3over 7 = blank over 35

Answers

Let blank be x

[tex]\\ \sf\longmapsto \dfrac{3}{7}=\dfrac{x}{35}[/tex]

[tex]\\ \sf\longmapsto 7x=35(3)=105[/tex]

[tex]\\ \sf\longmapsto x=\dfrac{105}{7}[/tex]

[tex]\\ \sf\longmapsto x=15[/tex]

The area of a rectangle is 42 square centimeters it's length is 7 centimeters.

Answers

Answer:

6 cm

Step-by-step explanation:

A = l · w                     Substitute what you know A = 42; l = 7

42 = 7 ·w                   Solve

42/7 = w

6 = w                        cm · cm = cm²

Other Questions
what is it called the percentage of the body weight that is fat compared to other body tissue, such as bone and muscle solve pls brainliest help me please please Perform the indicated operation. Show all necessary work. a -2-(-9) b -2 -9 c -2- (-9)-(-2please help i need to finish a test Blank to produce blank power impacts local ecosystems. Simplify the expression to a + bi form: (10 + 6i)(- 2 - 4i) *PLEASE ANSWER THESE ADDITIONAL QUESTIONS , I WILL GIVE BRAINLIEST*1. Which of the following acts was passed to help fund the Union's war efforts during the American Civil War? (1 point)a.) Michigan Act of 1837b.) Specie Circular of 1836c.) National Banking Act of 1863d.) Deposit and Distribution Act of 18362. Which of the following policies was implemented in the Banking Acts of 1863 and 1864 to discourage state banks from competing with the newly-chartered national banks? (1 point)a.) State banks were abolished.b.) National banks were given higher capital requirements.c.) Taxes were levied on national banks.d.) Taxes were levied on state banks.4.) Which of the following reflects the decentralization that occurred throughout the U.S. banking system in the mid-1800s?(1 point)a.) The national currency of the United States was established.b.) The number of independent state banks increased dramatically.c.) The number of national banks increased dramatically.d.) The first and second central banks of the United States were chartered.5. Which of the following difficulties would Andrew Jackson have faced in implementing his preferred currency of gold and silver coin?(1 point)a.) The First National Bank only printed 20 percent of the country's currency, limiting the money supply.b.) U.S. gold and silver mines were too numerous under Jackson's presidency and would contribute to an uncontrollable money supply.c.) National banks were only capable of loaning 10 percent of their reserves, limiting the money supply.d.) The U.S. stock of gold and silver was too limited under Jackson's presidency to provide a sufficient money supply. Match the pairs of equivalent expressions. What is the solution and answer of this question:3 log 10 + 9 log 10 a. Mahavira preached the principles of Jainism in Prakrit because_____________. i.he could not speak Sanskrit ii.people forced him to teach in Prakrit iii.Prakrit was the language of the common people iv.all religious texts were written in Prakritplease reply Change 32/6 to a mixed number in lowest terms . If a proton is added to the nucleus of germaium what out comes would acure QUESTION 12Maria bought 6 books for a total of $360.00. Math books cost $80.00 and science books cost $50.00. How many science books did she buy? Youranswer should be a number only. I was correcting my keyboard since the arrows had a qwerty swap, but I looked at the settings and realized I needed to change it, but I deleted the keyboard file and my keyboard stopped working, so I panicked. I'd be dead if my father saw the keyboard. What do i need to reinstall it?,,, the electron transport chain consists of a series of membrane-bound carriers that shuttle protons and electrons to nadh. true or false? what is the primary source of fuel in south america please help. I don't understand the questions (Type an ordered pair, using integers or decimals) What is the equation of the line in point slope form with a slope of m=-2/3 passing through the point (-5,-2) the first human societies formed around which activity?