V = 4 + 2r solve for r

Answers

Answer 1

Answer:

r = V/2 - 2

Step-by-step explanation:

Answer 2

Answer:   r=1/2v−2

Step-by-step explanation:

v=4+2r

2r+4=v

2r+4+−4=v+−4

2r=v−4

2r/2=v−4/2

r=1/2v−2


Related Questions

Can somebody please help me

Answers

Answer:

Step-by-step explanation:

the shaded area would be

200*75=15,000 ft^2

from this are we have to subtract the are of the house and of the  garage

house= 40*40=1600

garage=24*30=720

house and garage= 1600+720=2320

15,000-2320=12,680

Answer:

12680 ft²

Step-by-step explanation:

First we will find the area of the house and then the garage.

They're both rectangles so we should use this formula [tex]A=l*w[/tex].

Area Of The House:

[tex]A=l*w\\A=40*40\\A=1600ft^2[/tex]

Area Of The Garage:

[tex]A=l*w\\A=24*30\\A=720ft^2[/tex]

Adding the two areas:

Now we have to add the two together to find how much of the space they take up in the yard.

[tex]1600+720=2320[/tex]

Area Of The Yard:

[tex]A=l*w\\A= 200*75\\A=15000ft^2[/tex]

Subtracting The Two Areas To The Yard's Area:

[tex]15000-2320=12680ft^2[/tex] and that is it!

An airplane can seat up 175 passengers

Answers

okay okay 123

Step-by-step explanation:

Answer:

A

Step-by-step explanation:

175-87=88 so 88 is where the dot needs to be located so we have option A and option B

For ≤ and ≥ , use a closed dot

For > and < , use a open dot

she said AT LEAST 175

so we would use a closed dot

What is the measurement of 127^*
A.13
В.35
С.53
D.73

Answers

Answer:

C

Step-by-step explanation:

Because if you do the multiplication then you would know that it was c

Use the distributive property to write an equivalent expression. 2.5 ( w + 3 )

Answers

Answer:

2.5w + 7.5

Step-by-step explanation:

2.5(w+3)

2.5w+7.5

find the values of x and y

Answers

Answer:

61=x cortical opposite angle

61=y corresponding angle

Answer:

61=x and 61=y

Step-by-step explanation:

I think that bout right

please answer if u know

Answers

Answer:

9 dollars

Step-by-step explanation:

let x be per mile

the equation for solving this would be 0.5x + 3(flat fee)=amount you have to pay

The x is 12 since you have to go 12 miles

0.5(12)+3=amount you have to pay

6+3=amount you have to pay

$9=mount you have to pay

pleaseeee help pleaseee

Answers

Step-by-step explanation:

you can do it using the formula of ratio

Answer:

large dogs = 32

Step-by-step explanation:

small dogs to large dogs = 4: 3

total ratio = 7

large dogs = 4/7

total dogs = 56

large dogs = 4 x 56

                     7

large dogs = 32

i really need help this timed

Answers

Honestly I couldn’t tell yiu

2. Water bottles are sold in cases of
24. Select the expressions that can
represent the total number of water
bottles in c cases.
24 XC
24 = 0
24 + c
24 – C
24c

Answers

72 because If you do times equal that amount and 35

Solve the equation for all real solutions:
16n^2-10n-5=6n

Answers

Answer:

5/4 and - 1/4

Step-by-step explanation:

16n^2-10n-5=6n

16n^2-16n-5=0

(4n+1)(4n-5)

4n=-1        4n=5

n= -1/4  n= 5/4

What is the circumference of the circle below?

Answers

Answer:

Step-by-step explanation:

circumference C=2*3.14*r

C=2*3.14*18m=113.04 m

Answer:

113.04 meters.

Step-by-step explanation:

Use the formula

2 times pi times r

r=radius of the circle

or Pi times D

d= diameter of the circle.

The radius is 18 meters.

So, do 2 times 18 times pi.

Solve 6(3 + n) < 48.
Show your work.

Answers

Answer:

N<5

Step-by-step explanation:

Check out the pic

What is the Factor of :
10x + 15

Answers

Answer:

The factor of : 10x+15 is

Step-by-step explanation:

10x+15

5(2x+3)

A watering can dispenses water at the rate of 0.3 gallon per minute. The original volume of water in the can was 7 gallons. Which set of ordered pairs shows the volume of water in the can in gallons (y), as a function of time in minutes (x), from the first minute after the can starts dispensing water? (1 point)

{(1, 6.7), (2, 6.4), (3, 6.1)}
{(1, 7.0), (2, 6.7), (3, 6.4)}
{(6.7, 1), (6.4, 2), (6.1, 3)}
{(7.0, 1), (6.7, 2), (6.4, 3)}

Answers

Answer:

The correct ordered pairs are:

{(1, 6.7), (2, 6.4), (3, 6.1)}

Option A is correct.

Step-by-step explanation:

A watering can dispenses water at the rate = 0.3 gallon per minute

The original volume of water in the can = 7 gallons.

Which set of ordered pairs shows the volume of water in the can in gallons (y), as a function of time in minutes (x), from the first minute after the can starts dispensing water?

First making the function:

The the volume of water in the can in gallons is represented by y and  time in minutes is represented by x. Initially the volume is 7 gallons, after than water dispense at rate of 0.3 gallon per minute so, the function will be:

y=7-0.3(x)

Now, putting values to find ordered pairs

So, when time is 1 minute i.e x = 1

y=7-0.3(1)

y=7-0.3

y=6.7

So, when x=1, y=6.7 the ordered pair is: (1,6.7)

when time is 2 minutes i.e x = 2

y=7-0.3(2)

y=7-0.6

y=6.4

So, when x=2, y=6.4 the ordered pair is: (2,6.4)

when time is 3 minutes i.e x = 3

y=7-0.3(3)

y=7-0.9

y=6.1

So, when x=3, y=6.1 the ordered pair is: (3,6.1)

So, the correct ordered pairs are:

{(1, 6.7), (2, 6.4), (3, 6.1)}

Option A is correct.

rewrite 6x - 5 in standard form

Answers

Answer:

I'm pretty sure the answer is still 6x-5.

Step-by-step explanation:

can someone help me !

Answers

B Is the answer ......... z

What is the answer ​

Answers

Answer:

∠B = 60°

Step-by-step explanation:

They are supplementary angles, which means they add up to 180°.

∠B + ∠A = 180

? + 120 = 180

? = 180 - 120

? = 60°

a company will clean jarrel carpets for a total of $71 jarrel has a coupon for 20% of the total how much will jarrel save when he used the coupon?​

Answers

Answer: 14.2 I hope im Right but it’s a simple question

Step-by-step explanation:

Answer:

do whatever your instincts are telling you to do

Step-by-step explanation:

No need to show work just need answer.

Answers

Can I have brainliest since u did t put a picture :)

I have to take care of my sister's cat while she is on vacation. The cat is a very picky eater and will only eat a certain cat food, available at two stores.

Gristede's sells 12 cans for $18

PetSmart sells 20 cans for $26

Which store is offering the best deal on cat food?

Make sure to explain how you were able to determine which store offers the best deal on the cat food.

What us the equivalent ratio for 4:3

Answers

Answer:

PetSmart is offering the best deal

Step-by-step explanation

For Gristede's we get 18 and divide it by 12 which would give us $1.50 per can

For PetSmart we get 26 and divide it by 20 which would give us $1.30 per can

Find the measure of each angle indicated.
2)
50°
?
A) 60°
B) 50°
C) 130°
D) 940

Answers

C is the correct answer


good luck

anything helps !!! :))))

Answers

968!
You would multiply 900 and 7.5% which would give you 67.5. Add the 900 and 67.5 which would give you 967.5 but round it off to 968!

what is inverse function of f(x) = -3x+27

Answers

Answer:

y=9-x/3

Step-by-step explanation:

swap the variable y=27-3x becomes x=27-3y

now solve the equation x=27-3y for Y

y=9 - x/3

and done:)

HOPE IT HELPS ♡

i need help
this is due today at 4

Answers

Answer:

Hi The Answer is A.

Step-by-step explanation:

The Answer is A Because of the funter travel of the X.

x*y=z

Hope This Helps.

:)

My name is John henry.

C......................... to

Need help resolving the following quadratic expressions:

a) 4x -4x -15 = 0

b) 2y +7y + 3 +0

Answers

Answer:

first answer for (a) is -15=0

second answer for (b) is =9y+3

Step-by-step explanation:

its juss so easy

need help math question​

Answers

My answer is 8 . Please check the answer.

What is the value of 0? ​

Answers

Answer:

[tex]\huge\boxed{\sf \theta = 36.9\°}[/tex]

Step-by-step explanation:

[tex]\sf cos \theta = adjacent/ hypotenuse\\\\where \ adjacent = 4 , hypotenuse = 5\\\\cos \theta = 4 / 5\\\\cos \theta = 0.8\\\\\theta = cos^{-1} 0.8\\\\\theta = 36.9\°\\\\\rule[225]{225}{2}[/tex]

Hope this helped!

~AH1807

Help plz!!! (20 points)


(07.03 LC)


How many solutions does the equation 6y − 3y − 7 = −2 + 3 have? (1 point)


Group of answer choices


None


Infinitely many


Only one


Two

Answers

I would say infinitely many

9514 1404 393

Answer:

  Only one

Step-by-step explanation:

Taking the question at face value, the equation simplifies to ...

  y(6 -3) -7 = 1

  3y = 8 . . . . . . . add 7

  y = 8/3 . . . . . . .divide by 3

There is exactly one solution.

Area of a right triangle (7,6)

Answers

Answer: The answer is 21

Step-by-step explanation:

The area  formula is 1/2 bh so if you take if you put the numbers into formula it = a=1/2(6)(7)

HELPP PLEASEEEEE 42 POINTS !!! what is 6( -3w + 1/3) =

Answers

Answer:

2 - 18w or -18w + 2

Step-by-step explanation:

6(-3w + 1/3)

Multiply using distrubutive property

-18w + 6(1/3)

Multiply 6 * 1/3 to get 6/3 or 2

-18w + 2

This is optional, but put the variable term on the right

2 + (-18w)

2 - 18w

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