Maya can run 18 miles in 3 hours, and she can bike 18 miles in 2 hours. What distance did Maya cover if she ran for t hours and then biked for r hours? ​

Answers

Answer 1

Answer:

D=(6T)+(9R)

Step-by-step explanation:

Since she runs 6mph and bikes 9mph, the distance she covers can be described as D=(6T)+(9R).


Related Questions

Marilyn grade on her math test teacher was 24/60. What was her percentage?

Answers

Answer:

40%

Step-by-step explanation:

soln24/60 ×100%24/3×58×540% answer

Which pair of triangles can be proved congruent by SSS?

Answers

Answer:

I think the answer is B.

Step-by-step explanation:

Answer:

I believe it is C

Step-by-step explanation:

legit only or u get banned

Answers

Angles 1 is also 105°

Jacob noticed that on a ruler, 7 inches is equal to 17.78 centimeters. The diagonal of his big screen TV measures 65 inches. Which proportion could Luis use to find x, the length of the diagonal of the computer screen in centimeters? 7.4E

Answers

Answer:

x/65= 7/17.78

Step-by-step explanation:

B or witch  ever one looks like that

Help please..The top said what is the missing vowel of the data table.

Answers

Answer:

15

Step-by-step explanation:

y=3x

5(x)x3=15

Answer:

The answer is 15

Step-by-step explanation:

Its a pretty easy pattern just multiply the x value by 3, so 5x3=15

GEOMETRY HELP ASAP PLEASE!!!

Answers

Answer:

x = 120

z = 21

Step-by-step explanation:

x and 60 are supplementary, so added together they make 180.

x + 60 = 180

subtract 60 from both sides

x = 180 - 60

x = 120

next, x and 4z+36 are equal, so you can make this equation:

x = 4z + 36

substitute x for 120 as established earlier.

120 = 4z + 36

subtract 36 from both sides

120 - 36 = 4z

84 = 4z

divide both sides by 4

84/4 = z

21 = z

Multiply 400 and 45.2 together.
Round to the nearest hundredth when necessary.
Answer:

Answers

Answer:

445.2 i think

Step-by-step explanation:

Please help! First to answer with full explanation gets Brainliest! ​

Answers

Answer:

option 1 is true. y^5/8

what is the area of the rectangle shown on the coordinate plane?​

Answers

Answer:

16 square units

Step-by-step explanation:

Hopefully this helps :)

A genius society requires an IQ that is in the top 2% of the population in order to join. If an IQ test has a mean of 100 and a standard deviation of 15, which of the following could be used as the minimum qualifying score to join the genius society? 115 130 145 160.

Answers

The minimum qualifying score to join the genius society is 130, the correct option is B.

What is the minimum qualifying score?

In the top 2%, you have to have an IQ higher than 98% of the population (100% - 2%). This is also known as the 98th percentile.

Given

A genius society requires an IQ that is in the top 2% of the population in order to join.

If an IQ test has a mean of 100 and a standard deviation of 15.

For this problem, you are given the probability and need to determine the raw score.

For the probability, go to the z–table and find the probability that is closest to 0.98. Then look across the row and up the column to determine the z-score.

The closest probability is 0.97982 and that corresponds to a z-score of 2.05.

With a z-score of 2.05, you can use the z formula to compute the raw score.

[tex]\rm z-score=\dfrac{X- mean }{Standard \ deviation}\\\\2.05=\dfrac{x-100}{15}\\\\2.05 \times 15 = x-100\\\\30 +x-100\\\\x=100+30\\\\x = 130[/tex]

Hence, the minimum qualifying score to join the genius society is 130.

To know more about z-score click the link is given below.

https://brainly.com/question/13299273

Solve each system by substitution:

3x-6y = 2

4x+3y = -1

Answers

from the first equality we have

3x - 6y = 2

3x = 2 + 6y

x = 2/3 + 2y

we replace x by this value in the second equality

4 * (2/3 + 2y) + 3y = -1

8/3 + 2y + 3y = - 1

5y = - 3/3 - 8/3

5y = - 11/3

y = -11/15

and we can get x now :

and x = 2/3 + 2*(-11/15)

x = 2/3 - 22/15

x = 10/15 - 22/15

x = - 12/15

check

3 * (-12/15) - 6 * (-11/15) = -36/15 + 66/15 = 2

what is 2/5 of a 100 explain your answer and working out

Answers

Answer:

40

Step-by-step explanation:

divide 100 by 5 which equals 20 times that by 2

Answer:

40

Step-by-step explanation:

First we divide 100 by 5

100/5 = 20

Since there are 2/5, we multiply 20 by 2 to get our answer

20 x 2 = 40

Your answer is 40 :)

Have a great day!!

Please rate and mark brainliest!!

Which graph represents the function f(x) = –|x| – 2?

Answers

it should be flipped over the x-axis and translated to the right by 2

Explain, please, and answering

Answers

Answer:

86 degrees

Step-by-step explanation:

Alrighty, a simple 180-degree triangle, we can see that the two angles add up to 86, so what would make our angle G1 94 since 180-86 = 94, but we are tasked with finding the other side of that angle, let's call it G2, what should we do?

Since this is a flat 180-degree line, we do it again!

180-94 = 86 degrees

And there ya have it

Though, if you need the technical side, it's because a whole of a triangle is 180 degrees

Given that angles F is 58 and E is 28, we add those two up to find angle EGF. How to find EGF you ask? Simple- 180 degrees (Because it's a triangle) minus 86 (Added angles of E and F), that would equal 94.

Now, we are tasked with finding TGF. We do not have TGF but we have EGF. Learning that, we see the line ET, indicating that we have found ourselves a 180-degree line. What do we do with this line? We use it to calculate TGF with EGF

Since EGF is 94, we take the 180 - 94 to equal 86, and that is how you find TGF

Question 3 of 15
Victor has a garden box that is 3 feet long, 4 feet wide, and į foot deep.
How many cubic feet of dirt does he need to fill the garden box completely?
A. 8
o
B. 14
C. 5
O D. 7
SUBNI

Answers

Answer:

The correct answer is D. 7

can you explain how to order rational numbers ​

Answers

Answer:

We do this by first converting all terms into fractions, finding the least common denominator (LCD), then rewriting each term as an equivalent fraction with the LCD. Then we compare the numerators of each fraction and put them in correct order from least to greatest or greatest to least.

Step-by-step explanation:

hope this helps!

Can someone help me with this problem
I don't understand.

Answers

E) distributive property

Because you are distributing the 3 to 2/5x and 7/5y

Write 2.03x10 to the power of 6
Without using scientific notation

Answers

Step-by-step explanation:

2.03×10 is the scientific notation of this number.

EXPAND it please and explain
(9r-s/7)(9r+s/7)

Answers

Answer:

2. 2

81r - s/49

Step-by-step explanation: I don’t know how to explain it but yeah

( I’m probably wrong so if I am I’m sorry)

4x – 3x + 2 = 4(3x – 5)

Answers

Answer:

4x-3x+2=4(3x-5)

1x+2=12x-20

22=11x

2=x

Step-by-step explanation:

please pass this on... ( #helpsavelives )

Who ever is reading this:

I love u.

U matter.

The world needs u

hang in there ik it may be bad but u deserve the world <3

ur beautiful no matter ur shape, size, color, gender.. anything

don't give up i need u to live.

i wish i could take everyones problems so yall wouldn't have to have em but i cant so just know ily and if anyone needs to talk u can talk to me

Pls pass this on. Everyone deserves to know this. ♥️♥️

just copy and paste its not hard pls this could save someones life

Answer:

x=2

Step-by-step explanation:

4x-3x+2=12x-20

x+2=12x-20

2=11x-20

22=11x

x=2

Put the following equation of a line into slope-intercept form, simplifying all
fractions
2x + 4y = 16

Answers

Answer:

[tex]4y = 16-2x\\y = \frac{16}{4} - \frac{2x}{4}\\ y = \frac{-1x}{2}+4\\y = 0.5x+4[/tex]

Given parameters:

  Equation of the straight line;

                    2x + 4y = 16

The slope intercept form of the equation is y = mx + c

Where m is the slope of the line

            y and x are the coordinates

             c is the intercept

So, the problem is to write the given equation in form of y = mx + c;

 

         2x + 4y = 16

                 4y = 16 - 2x

  Divide through by 2;

                 [tex]\frac{4y}{2}[/tex]   = [tex]\frac{16}{2}[/tex] - [tex]\frac{2x}{2}[/tex]

                  2y = 8 - x

                    2y = -x + 8

 Then divide by 2 all through;

                    [tex]\frac{2y}{2}[/tex] = [tex]\frac{-x}{2} + \frac{8}{2}[/tex]

                   y = [tex]\frac{-x}{2} + 4[/tex]

The equation of the line is y = [tex]\frac{-x}{2} + 4[/tex]

POLYNOMIALS MULTIPLICATION 2

(3x-1) (x^2-4x+5)

What is the product of the polynomials in standard form?

Answers

it’s on the bottom ~~~

Colin rolls a fair dice 66 times.
How many times would Colin expect to roll a five?

Answers

Answer:

11

Step-by-step explanation:

Because 66 ÷ 6 ( Max amount of dots on one side ) = 11

Mm inc. recently reported $15,000 of sales, $7,500 of operating costs other than depreciation, and $1,200 of
depreciation. the company had no amortization charges, it had outstanding $6,500 of bonds that carry a 6.25% interest
rate, and its federal-plus-state income tax rate was 25%. how much was the firm's net income after taxes?

Answers

Answer:

9456.25?

Step-by-step explanation:

25% in taxes would be 3750+the depreciation and operating costs equals 12450. income was 15000, and they had an outstanding bond worth 6500 with 6.25% interest added onto it, so you get like 21906.25. then i just subtracted it. not sure if it is right, i took accounting 101 like a year or 2 ago, lol

For which of the following inequalities is
x= 9 a solution?
A. 8x> 72
B. x + 52 > 64
C. 6x254
D. 9x < 81

Answers

D should be the answer

solve for brainliest :)​

Answers

Hey there!


Problem A.
((-10)^3 * 6)^3

= ((-10)(-10)(-10) * 6)^3

= (100(-10) * 6)^3

= (-1,000 * 6)^3

= (-6,000)^3

= (-6,000)(-6,000)(-6,000)

= 36,000,000(-6,000)

= 216,000,000,000

Thus, your answer is: 216,000,000,000


Problem B.
(3^2/5)^3

= (3 * 3 / 5)^3

= (9/5)^3

= 9/5(9/5)(9/5)

= 9 * 9 * 9 / 5 * 5 * 5

= 81 * 9 / 25 * 5

= 729 / 125

≈ =5 104 / 125

≈ 5.832


Thus, your answer is:

5.832 , 5 104/125, or 729 / 125

EITHER OF THOSE SHOULD BE CORRECT BECAUSE THEY ARE EQUIVALENT TO EACH EACH OTHER!


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)


what 24 times 52 and 45 times 34

Answers

Answer:

2778

Step-by-step explanation:

The answer is 1,909,440

Please mark as brainliest

thanks for ansering anyone

Answers

Answer:

The point on the bottom right quadrant which is the lowest. (Look at photo.)

Step-by-step explanation:

The first coordinate always coresponds to the x coordinate and the second to the y coordinate. So here the x coordinate is 1.5 and the y coordinate is -5. All you need to do is find both of these values on the axis and find where they intercept.

I circled the correct location in the attachment.

Which relationships describe angles 1 and 2?

Select each correct answer.


supplementary angles

vertical angles

adjacent angles

complementary angles

Answers

Answer: Adjacent angles

Step-by-step explanation:

The angles share a common side.

please help i will see if i can mark brainliset

Answers

problem number one is all real numbers, so it has an infinite number of answers

problem number two is also all real numbers, so it has an infinite number of answers

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Autrement dit Help me please Select the correct answer.Why is it best to avoid proofreading during the revision process?A. Revising deals with issues like the structure and flow of an essay.B. Revising provides the opportunity to change your main claim or thesis.C. Proofreading only focuses on minor or less important details in an essay.D. Proofreading only verifies the credibility of information in an essay. essay on every day use I need help ASAP. Measure of Variabilty Easy 30 points. What do you think Michael Phelps had to do to accomplish his goal? Introduce your father in French 60 points! please answer will mark brainliest! thank you! What stimulated the economy? 1. Which situation represents a chemical change!A. burning a pile of twigsB. boiling water in a teakettleC. washing the mud off a dirty car what is the opposite of the opposite of -6 Read lines 5 through 8 of Excerpt from Little Cricket." 34 And it seemed, in this land of so much, there was no silence to be found. Each night Grandfather said his ears were tired of the new sounds. Even the air smelled noisy, full of unfamiliar smells drifting out of doorways and lingering in the cold. How do the word choices in these lines affect the mood of the story? Use two details from the story to support your response. The formula for distance traveled d is d=rt, where r is the average speed of the object and t is time traveled. if an object travels 30 meters in 20 seconds, what is its speed? In triangle ABC, M is the midpoint of AB. Let D be the point on BC such that AD bisects angle BAC, and let the perpendicular bisector of AB intersect AD at E. If AB = 44, AC = 30, and ME = 10, then find the area of triangle ACE.Help Please! A nurse notices that a patient is squinting in painand keeps rubbing her stomach. The nurse makesa sympathetic face and asks the patient whetherher stomach is bothering her.Why is this an effective response to the patient'scues? Select all that apply.The nurse noticed the patient's nonverbalcues.The nurse used matching verbal andnonverbal cues in her response.The nurse was emotionally expressingsympathy Which tool is used to detect yellow light rays emitted by stars from outer space? Find the perimeter of the rectangle. The drawing isnot to scale.47 ft57 ft Quines continan con el legado de Amalia Hernndez? Match the equations of the lines with their graphs.y = 2x + 3y = -2x + 3y = 2x 3y = -2x 3pictures are in order on the sheet ill label them 1,2,3,4 so now you can answer which goes where to that. If you answer all of these I will give brainliest if it will let me!!!!!6x - x + 3 = _-x - 2y - 8x - 2y = _7p + 3 + 4p + 5 = _2a + 4 + 2a + 9 = _x + 5(6 + x) = _4a - 3b - 7a - 3b = _-3(6 - 2r) - 3r = _-2(2x - 5) - 4x = _2a + 3(2 + a) = _2(x - y) + 3x = _-4 (3m + 2n) - 5m + y = _ (m + 2n) - (3m - 3n) = _ (2a - b) + (a + 2b) = _ Denfine these terms Line,texture,colour wheels