Mathematics Middle School

6. While driving on I-10, Geoffrey used his cruise control so that the number of miles he
traveled was proportional to the time he spent driving. After five hours, Geoffrey had driven 340
miles. Determine the constant of proportionality and explain its meaning in the context of this
situation.
7. The perimeter of a square is proportional to the length of its sides. This relationship can be
expressed by the equation P = 4s. What is the constant of proportionality and what does it mean?

Answers

Answer 1

Answer:

1. 68 miles per hour. It means he set his cruise control to 68MPH.

2.  4. It means that the perimeter of the square is the 4 sides and each side's length is the same.

Step-by-step explanation:

Related Questions

Can you please explain how you got the answer? Thank you.

Answers

Answer:

2/3

Step-by-step explanation:

2 and 3 are two numbers of the 6 sided cube. So you would put that into a fraction, which is 4/6. Then, you would simplify which gives you 2/3

Hope that helped!

1/6 because there is six sides and your chances are less than 20% per side

Use benchmark fractions to compare 2/9 and 5/6. Part A Which of the following is a benchmark fraction Heather can use to compare the two fractions?

Answers

Answer:

30

Step-by-step explanation:

2/9 and 5/6 have a lcm of 30.

The answer I’ve got was 30 hope it’s right

pls help me with this

Answers

Answer:172.28 Square Yards

172.28 is the answer love:)

Please help me with this question asap

Answers

Answer:

1

Step-by-step explanation:

18x12 = 216

so now lets multiply the area of the door 7x3 21 216-21=195

Answer:

Only 1 gallon of paint because 18 × 12 = 216 7 × 3 = 21 216 - 21 = 195 since it can hold up to 200 and the area is 195 you will only need 1 gallon of paint hope that helps

Find the circumference of the object. Use $3.14$ or $\frac{22}{7}$
for $\pi$ . Round to the nearest hundredth if necessary.

A circular fire pit with a diameter of 2 meters.

circumference: about
m

Answers

C≈6.28m your welcome

If you buy a new computer printer for $260 and the sales tax is 4.5%, how much will you pay in sales tax?
A.
$11.70

B.
$22.50

C.
$271.70

Answers

Answer:

Okay, so i'm pretty sure it's $11.70 (A)

Step-by-step explanation:

Answer:

A. 11.70

Step-by-step explanation:

260×4.5%=11.70

4.) write a number that is a natural number
5.) write a number that is an irrational number

Answers

Natural number - 5
Irrational number - π
4 .) Any number such as 1-10 is a natural number, so any one of those could be used
5.) An irrational number is any number that can’t be written as a fraction, so the square root of any number would be a great example. One example is sq rt. 15

Hope this helps, May i please have brainliest :)

A St. Louis Cardinals hat costs $18. If there is 8% sales tax, what is the total cost of the hat including tax? *

Answers

Answer:

$19.44

Step-by-step explanation:

The total cost including tax is $19.44

50 Points Answer correctly please. :)

Jolie was surveying students about their use of the new math lab in a school. Which question in the survey is a statistical question?

A
Who is the trainer at the math lab?

B
Where is the math lab located in the school?

C
What is the number of learning stations at the math lab?

D
How many activities did you like that you performed in the math lab?

And i SWEAR TO GOD IF ONE OF YOU GUYS PUTS ONE OF THOSE LINKS! YOUR ANSWER WILL BE DELETED IMMEDIATELY!!!

Answers

Answer: D

Step-by-step explanation: It has a variety of answers, that can be chosen.

Answer:

C

Step-by-step explanation:

pls helP!
will give brainlise

Answers

Answer:

A, D, E

Step-by-step explanation:

x and y should add up to 120 bc 180- 60= 120 so thats the only value we're missing

Answer: A, D, and E

Step-by-step explanation:

When you add up all the angles of a triangle it =180. SO you have to figure out what plus 60=180. A, D, and E all equaled to 180 when I added 60 to it

Use the following data and graph the best-fit quadratic curve. What is a good approximation for the value of c?

Answers

Answer:

a

Step-by-step explanation:

brainliest pls

Answer:

1

Step-by-step explanation:

Solve: f(x)=2x^2+10x+12 using the Quadratic Formula, show work.
Will mark brainiest

Answers

f(x)=2+10+-12 using the
The answer is x = - 6 by 7

Helpppppppp plzzzz thank youu

Answers

Answer:

8 dogs

Step-by-step explanation:

4 dogs: 6 houses

? dogs: 12 houses

[tex]\frac{4}{6}=\frac{?}{12}[/tex]

[tex]6*?=48[/tex]

[tex]?=8[/tex]

I DONT KNOWWW TRY 8 orrrrr don’t .. im sorry

Please help, I give brainliest.

Answers

Answer:

12

Step-by-step explanation: I agree with the first person, What I did was add 5 years and 3 years together and got 8 years and used it as a fraction 8/1 and multiplied it with 3/2 and got 24/2 and I divided that to get 12

24 divided by 2= 12

For Triangle ABC, what is the length of AB?
A 3
B 4
C 5
D 6

Answers

Answer:

its c

Step-by-step explanation:

Can someone help pls will mark Brainly and 10+ points only 11 and 12

Answers

Answer:

11. 90 ( i think )

Step-by-step explanation:

you add the hight and width then multiply by two

I’m pretty sure it’s 50z

No pic/link to answer pls. NEED TODAY

Answers

Answer:

[tex]\$17,364.38[/tex]

Step-by-step explanation:

Since the interest is compounded annually, we have the following equation:

[tex]15,000\cdot 1.05^3\approx \boxed{\$17,364.38}[/tex]

My guy up there is correct

What is the length of the paintbrush in centimeters?



A. 16,200 cm
B. 1,620 cm
C. 16.2 cm
D. 0.162 cm

HELPPPPP!!!!!!!

Answers

0.1626 WRONG ANSWER
B is the answer to this problem

find perimeter of the figure thanks and round to the nearest hundredth

Answers

Answer:

40.56

Step-by-step explanation:

you need the circumference of the cirle aka perimeter of circle so  8(pi) and then because its only half, divided by 2... 12.56

now you hgave circumference so add 12.56 to 28 and there you go. you can round how ever necessary

i think it’s 40.56 hope this helps

A particle moves along the x-axis so that at any time t>0, its acceleration is given by a(t) = ln(3^t + 1). If the velocity of the particle is 4.7 at time t = 2, then the velocity of the particle at time t = 5 is...
16.330
11.630
6.930
7.895

Answers

Answer: The answer is 11.630

Step-by-step explanation:

anwser: 11.630


step by step explanation:

SOMEONE HELP ASAPPPP PLEASEEE,PLEASE EXPLAIN HOW U GOT YOUR ANSWER, I NEED AN EXPLANATION IN ORDER TO COMPLETE THIS! NO LINKS OR YOU WILL BE REPORTED, I WILL GIVE BRAINLIEST!!!!! I NEED THE ANSWER TODAY THIS ASSIGNMENT IS DUE TODAY AND I NEED HELP PLSSS HELP

Answers

1. 7,3
2.4,6
3. 6,8
4. 2,3
Hey remember that that I switched the places of y-axis reflection and x-axis reflection. So don’t get it wrong while copying have a good day :)

Please help me ill give brainliest

Answers

Answer:

lol

Step-by-step explanation:

its ez stop cheating XD

ASPA PLS HELP

Which figures are polygons?

Select each correct answer.


Figure A

Figure B

Figure C

Figure D

Answers

Answer: Figure A and Figure D

Explanation:
:)

Answer:

b

Step-by-step explanation:

the angles have to be straight

Please help. Find the value of X

Answers

Answer:

X=9

HOPE THIS HELPS

-Todo ❤️

Step-by-step explanation:

90+32+4+6x=180

-126. -126

6x=54

X=9

9=x
Minutes 32 from 90
You get 54 so set your equation to 58
6x+4=58
Minus four from both sides
6x=54
Divide by 6 to get the variable by itself
x=9

a 52 foot ladder is set against the side of a house so that it reaches 48 feet. If Jevonte grabs the ladder and pulls it 3 feet farther from the house, how far up the side of this house will the ladder reach now​

Answers

45 feet that would be the answer
Answer: 45 feet

Hope this helps :)

Find the area of the figure below:

Answers

Answer:

288

Step-by-step explanation:

Answer:

Step-by-step explanation:

First Part: Square

You need to multiply 16x16 to get 256

Second Part: Triangle

As you know triangle formula is b*h/2

So, Since one side is 16 do 16-8 to get 8. 8*8 would be 64

256+64 would be 320.

Area = 320

- Write an expression to represent the phrase: 4 less than b

Answers

y=b-4.. hope this helps

I’ll give brainliest help ASAP

Answers

The answer is 3 1 2 4



1. 3. 2. 4. ...........

HELP!! A landscaper drew a scale drawing of a rectangular yard using the scale, 2cm : 3 m , before beginning to work on the yard.
a) The landscaper plans to put a fence around the entire yard. how many meters of fencing does she need?
b) The landscaper plans to create a rectangular garden that is 1/3 the size of the actual yard. what is the area of the garden? PLEASE SHOW YOUR WORK!

Answers

Here’s a written work of the question hope this helps

question 10 help me pleas

Answers

11/16 i believe ! :)
the answer is 11/16 i think
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