A rectangular field measures 400m by 900m, what is the perimeter of the field:
(A) in meters
(B)kilometers​

Answers

Answer 1

Answer:

a) 1790 b) 1.79

Step-by-step explanation:

a) you just add to get the perimiter 2(900) + 2(400) to get 1790

b) 1000 meters makes a kilometer so we divide by 1000 and get 1.79 for the kilometers

Answer 2
B is the answer in kilometers

Related Questions

2(x - 3) = -8

can someone explain to me how to slove this without calculator please and thank you<3​

Answers

The answer is X=-1

Answer:

-1

Step-by-step explanation:

Distribute

2(x-3)=-8

2x-6=-8

2x=-2

DIVIDE 2 on both sides

x=-1

How many quarts are in 583.7 liters?

Answers

Answer:

616.788

   OR

616.79 (rounded answer)

Step-by-step explanation:

Answer:

616.78891

Step-by-step explanation:

1 liter is 1.05669 quarts

Good luck!

Which of the following is equivalent to 5x-6y=20?

A y=5/6x
B y=5/6x-10/3
C y=6/5x+4
D y=-5/6x​

Answers

Answer:

y =  [tex]\frac{5}{6}[/tex]x - [tex]\frac{10}{3}[/tex]

Step-by-step explanation:

Given expression:

               5x  - 6y = 20

To solve this problem, we make y the subject of the expression:

     Solution

              5x  - 6y = 20

      Add -5x to both sides of the expression;

              -5x + 5x - 6y = 20 + (-5x)

                             -6y  = 20 - 5x

     Now, multiply both sides by [tex]-\frac{1}{6}[/tex] ;

              [tex]-\frac{1}{6}[/tex]  x (-6y) =  [tex]-\frac{1}{6}[/tex] (20 - 5x )

                         y  = [tex]-\frac{20}{6}[/tex] + [tex]\frac{5}{6}[/tex]x

                         y =  [tex]\frac{5}{6}[/tex]x - [tex]\frac{10}{3}[/tex]

What is the area of a circle with a diameter of 12cm?

Answers

Answer:

36pi

Step-by-step explanation:

area of a circle is pi*radius^2

the radius of a circle w a diameter of 12 is 6 so square 6 to get 36 and then multiply by pi

Answer:

A=36pi cm^2 or 113.097 squared cm

Step-by-step explanation:

A=pi(r)^2

A=pi(6)^2

A=36pi cm^2

Please help!! I need a correct answer because it’s a test and I need a good grade. Thank you!

Answers

Answer:

Minimum = 55 F

Maximum = 71 F

Step-by-step explanation:

The temperature is changing by 8 degrees either up or down.

Because you don't know which way it is changing, you add and subtract to find the maximum and minimum, respectively.

63 + 8 = 71. Add for maximum.

63 - 8 = 55. Subtract for minimum.

63 min. 8 max. ?

answer

Find the Square of 8^2

Answers

Answer:

64

Step-by-step explanation:

Answer:

64

Step-by-step explanation:

8^2

= 8 * 8

64

If my answer helped, kindly mark me as the brainliest!!

Thanks!!

At SMS, students were encouraged to wear school colors of blue and white. 900 Students wore their school colors while 300 students did not. What percent of the school population did not wear school colors?

Answers

Answer:

audududheyeheheh gay

If f(x) = −3x + 4 and g(x) = 2, solve for the value of x for which f(x) = g(x) is true.Noah started to solve the equation –4.6p – 6.3p + 3.9 = –9.18 below. Combine like terms: –10.9p + 3.9 = –9.18 Apply the next steps to solve the equation. What is the solution? p =

Answers

Answer:

p = 1.2

Step-by-step explanation:

The given equation is :

–4.6p – 6.3p + 3.9 = –9.18

Combining the like terms,

–4.6p – 6.3p = -9.18 - 3.9

−10.9p = −13.08

⇒ [tex]p=\dfrac{-13.08}{-10.9}\\\\p=1.2[/tex]

Hence, the value of p is 1.2

Jacob buys 6 game tickets and 3 ride tickets at a carnival for $39. Emily buys 2 game tickets and 2 ride tickets for $18. Find the cost of a game ticket and the cost of a ride ticket at the carnival. Set up and solve a system of equations.
Your answer:

Answers

Answer:

Cost of ride ticket = $5

Cost of game ticket = $4

Step-by-step explanation:

Given that:

Let ;

game ticket = g

Ride ticket = r

Jacob :

6g + 3r = 39 - - - (1)

Emily :

2g + 2r = 18 - - - - (2)

Divide (2) b y 2

g + r = 9 - - - - (3)

From (3)

g = 9 - r

Substitute ; g = 9 - r into (1)

6(9 - r) + 3r = 39

54 - 6r + 3r = 39

54 - 3r = 39

-3r = 39 - 54

-3r = - 15

r = 5

Put r = 5 in (g = 9 - r)

g = 9 - 5

g = 4

Hence,

Cost of ride ticket = $5

Cost of game ticket = $4

find the y-intercept of f(x) = 3x^2 + 6x

Answers

Answ3r:

81x^2

Step-by-step explanation

I think

Answer:

x=0

Hope this helped!!!! :)

HELP!! Check the following sets that are closed under the given operations!!!!

Answers

Answer:

DONDODA

Step-by-step explanation:

Waterco is filling barrels with waste water at the rate of 8 quarts per hour. The recycling facility picks up 150 barrels on each trip, and each barrel holds 15 quarts of wastewater. How many days are between each pick up? Show your work to receive full credit. Round answer to the tenths place 

Answers

Answer:

11.7 days

Step-by-step explanation:

Given that:

Filling rate = 8 quarts per hour

150 barrels picked up per trip

One barrel = 15 quarts of waste water

Barrel picked up per trip = 150 barrels

Number of quarts per barrel = 15 quarts

Total quantity of waste water = (150 * 15) = 2250 quarts

Filling rate = 8 quarts per hour

Time taken = quantity / rate

Time taken in days = 2250 quarts /(8*24) = 11.72

11.7 days

!!HELP!! can someone solve these two? Find the slope

Answers

I believe both have undefined slopes, because both are horizontal and vertical lines.

can someone help me ill thank them and everything

Answers

Equally likely is correct

Answer:

c

Step-by-step explanation:

If they weren't equally likely then one would be more correct and therefore the other would be wrong. It's like a coin flip heads or tails it doesn't matter because it is equally likely.

Jason solved the following equation to find the value for
X.
-8.5x – 3.5x = -78
x = 6.5
Describe how Jason can check his answer.
I

Answers

Answer:
Jason can check his answers by plugging in 6.5 in where x is shown.

Explanation:
-8.5x6.5-3.5x6.5
Where the 6.5s are is where x was and it was a multiplication because x is next to the number

Answer:

we know, that  If the x value is a solution to the equation, the x value must satisfy the equation. so It is true.

Step-by-step explanation:

just copy and paste it, its right

What is the value of the expression below when y = 6?
бу — 1

Answers

Answer:

35

Given:

y=6

Step-by-step explanation:

бу — 1

6(6)-1

36-1

35

hope it helps you!

there are 18 pencils for $2.36 how much would it be for one

Answers

Answer:

13 cents

Step-by-step explanation:

2.36/18= 0.13

PLS HELP I WILL GIVE YOU Brainliest

Answers

Answer:

3/2

Step-by-step explanation:

Because the problem tells you that the two triangles are similar, the value of a/b would be equivalent for both triangles. The fact that they are right triangles also indicates which sides are which in case the image was not drawn to scale. A is proportional to 2.1 and b is proportional to 1.4. So a/b= 2.1/1.4. This can reduce itself to 3/2 because both are divisible by .7

Find the slope help plz​

Answers

Answer:

The slope would be 10/15 or 2/3 in simplest form.

64x^2y-y factor the expression

Answers

Answer:

y(8x+1)(8x-1)

Step-by-step explanation:

Item 1
Find 11/12+(−7/12). Write your answer as a fraction in simplest form.

Answers

Answer:

1/3

Step-by-step explanation:

I think not sure.

The function y = $14.99 + $1.25x represents the price y for a pizza with x toppings. Which is not a reasonable range value for this function?
A. $18.25
B.$21.24
C.$17.49
D.$14.99

Answers

I think the answer is 14.99
The answer is A. :) brainliest?

Write an expression for the perimeter of the triangle shown below:
The awnser choices are:
4.1x + 29
4.1x − 29
4.5x + 29
4.5x − 29

Answers

I would like to help you, but you have to show the value of the sides of the triangle.
The perimeter formulas is :
P= a+b+c
Now, look the picture of the triangule you might have and it doesn’t show in here and see the values of each side and follow the formulas and resolve the equation to check what’s the right answer. If you give me the values of each side I can help you.

HELPP!!! I need help!

Answers

Answer: c.

Step-by-step explanation:

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

distribute the negative

x^2 + 2x - 5 - x + 3

combine like terms

x^2 + x - 2

Answer:

B

Step-by-step explanation:

You start by Figuring out the answer to each side of the equation by using PEMDAS (parenathes,exponets, mutiplacation, division,addition and subtractoin). then you add your varribles and exponets. Then simplify.

If a student uses a ruler like this to measure the length of their foot, which choices would be appropriate measurements?

Answers

Answer:

Brannock device or a ruler measuring from your heel to the longest toe

Step-by-step explanation:

Answer:

inches. i think. /: l

Step-by-step explanation:

question 2 pleaseee !!!!!!

Answers

It’s 40 degrees
I subtracted 180 minus the 150 and got 30 then addd 110 and 30 and got 140 then substractef that from 180 and got 40

Been here for hours please help me

Answers

The unit rate is $60.20 ÷ 5.  Solve that (that's what goes in the 1 hour box) and then multiply it by each number of hours. If you want to comment with your answer I can tell you if it's right. :)

From the sum of 3x +4y -3xy and 5x +3y -2xy subtract the sum of 2x +y – 3xy and 10x -9y -8xy

Answers

Answer:

5x-1y-11y

Step-by-step explanation:

3x+4y-3xy+5x+3y-2xy-2x+y-3xy+10x-9y-8xy

2x+5x+4y+3y-3xy-2xy-2x+10x+y-9y-3xy-8xy

7x+7y-5xy-12x-8y-11xy

7x-12x+7y-8y-11xy

-5x-1y-11xy

I only got two so far...

Answers

Answer:NML iscocilese triangle

Step-by-step explanation:

Answer:

right angle, obtuse angle and straight angle

Step-by-step explanation:

i hope this is what you mean sry if it didn't help

5/3=50/t Solving proportion

Answers

the answer is t = 30

Answer:

T=30

Step-by-step explanation:

5t=3*50

5t=150        

divide 5

t=30

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