Andrea ran 4 kilo over the weekend. How many meters did she run

Answers

Answer 1
Andrea ran 4000 meters over the weekend.

1 km = 1000 meters

Related Questions


Please explain how to do #3

Answers

you answered correctly for part a. just simplify it. so for part a it would be x^4 + 8x^3 + 24x^2 + 32x + 16. repeat what you did in part a with part b (add & simplify). btw, the missing side in part c is 2x-x = x

On a coordinate plane, 2 parallelograms are shown. Parallelogram 1 has points (0, 2), (2, 6), (6, 4), and (4, 0). Parallelogram 2 has points (2, 0), (4, negative 6), (2, negative 8), and (0, negative 2). How do the areas of the parallelograms compare? The area of parallelogram 1 is 4 square units greater than the area of parallelogram 2. The area of parallelogram 1 is 2 square units greater than the area of parallelogram 2. The area of parallelogram 1 is equal to the area of parallelogram 2. The area of parallelogram 1 is 2 square units less than the area of parallelogram 2.

Answers

Answer:

A) The area of parallelogram 1 is 4 square units greater than the area of parallelogram 2.

The area of parallelogram 1 is 2 square units greater than the area of parallelogram. Option 2 is correct.

What is the area?

The space filled by a flat form or the surface of an item is known as the area.

The number of unit squares that cover the surface of a closed-form is the figure's area. Square centimeters and other similar units are used to measure area.

A₁ is the area of parallelogram 1

A₁ is the area of parallelogram 2

l₁ is the distance between the points (2,6),(0,2)

l₂ is the distance between the points (4,0)(0,2)

b₁ is the distance between the points (2,0),(0,-2)

b₂ is the distance between the points (2,6),(4,-6)

A₁ =  l₁ × b₁

A₁=4.47 ×4.47

A₁  = 19.89 sq.unit

A₂=l₂×b₂

A₂=2.82 × 6.342

A₂=17.88 sq.unit

A₁-A₂ = 19.89 sq.unit - 17.88  sq.unit'

A₁-A₂= 2.01

The area of parallelogram 1 is 2 square units greater than the area of a parallelogram.

Hence,option 2 is correct.

To learn more about the area, refer to the link;

https://brainly.com/question/11952845

#SPJ2

help me pleaseee QUICK I WILL GIVE SOMEONE BRAINLY

Answers

Answer:

B. 5626.9

Step-by-step explanation:

• volume of cylinder= pi(r)2h

• plug in the values into the equation

• pi(8)2(28)

pi=3.14 so 3.14(8)2(28)

• multiply all the values

• you get 5629. 73

• b is the closest the that answer since it says approximate

Which can be represented by the expression 17 – 2x? A. 17 less than twice a number B. the difference between 17 and twice a number C. a number x squared, subtracted from 17 D. 17 less than a number x squared

Answers

Answer:

b it has a difference when subtracting

Answer:

The answer is B.

Step-by-step explanation:

When you subtract you get a difference.

Solve the quadratic equation below. Give approximate answer(s).
x^2 + 4x + 2 = 0
A
4.45 and -0.45
B
-0.59 and -3.41
са
3.41 and 0.59
D
0.45 and -4.45

Answers

Answer:

B

Step-by-step explanation:

x^2 + 4x + 2 = 0; a=1, b=4, c=2

D= b^2 - 4ac = 16 - 8 = 8>0

-> x1/2= (-b +/- √D)÷2×a= (-4 +/- √8)÷2= 2(-2 +/- √2)÷2

= -2 +/- √2

×1=-2+ √2 ≈ -0.59

×2=-2- √2 ≈ -3.41

therefore, b)

Is (1, 4) a solution to this system of equations? 8x + 3y = 20 x + 4y = 17

Answers

Answer:

Yes.

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)Systems of Equations

Step-by-step explanation:

Step 1: Define

Identify

8x + 3y = 20

x + 4y = 17

(1, 4)

Step 2: Check

Plug and verify the coordinates is a solution.

Substitute in point [1st Equation]:                                                                    8(1) + 3(4) = 20Multiply:                                                                                                             8 + 12 = 20Add:                                                                                                                   20 = 20 [tex]\checkmark[/tex]Substitute in point [2nd Equation]:                                                                  1 + 4(4) = 17Multiply:                                                                                                             1 + 16 = 17Add:                                                                                                                   17 = 17 [tex]\checkmark[/tex]

∴ Since both equations work out, (1, 4) is a solution to the systems of equations.

. Simplify: (2 x 2 + 6-10 ÷

2)​

Answers

Answer: 5

Step-by-step explanation:

You see 2x2 = 4 right and since this is operation 2 / 10 = 5  and 6-5 = 1 so add 1 and that gives you 5

2x2 = 4 /  10/2 = 5 /  6-5 = 1 +4 = 5

Answer:

= 4x + -4

Step-by-step explanation:

Let's simplify:

[tex]2x(2) + 6 -10 \\ = 4x + 6 - 10[/tex]

Combine Like Terms:

[tex]=4x+6+−10

\\ =(4x)+(6+−10) \\ =4x+−4[/tex]

What do you used to find perimeter

Answers

Answer:

Perimeter = 2 ( l + w )

if u r given for rectangle thats the formula

Step-by-step explanation:

To find the perimeter of a rectangle, add the lengths of the rectangle's four sides. If you have only the width and the height, then you can easily find all four sides (two sides are each equal to the height and the other two sides are equal to the width).

A tepee is designed to have a diameter of 10 feet and the volume of 419 ft.³ at what height the support poles crossed with some of the tepee correctly?

Answers

Answer:

The required height is equal to 5.33 feet.

Step-by-step explanation:

Given that,

Diameter, d = 10 feet

Volume, V = 419 ft.³

We need to find the height the support poles crossed with some of the tepee correctly. Let the height is h.

The tepee is in the form of a  cylinder. The volume of a cylinder is given by :

[tex]V=\pi r^2 h\\\\h=\dfrac{V}{\pi r^2}\\\\h=\dfrac{419}{3.14\times 5^2}\\\\h=5.33\ ft[/tex]

So, the required height is equal to 5.33 feet.

please answer this question

Answers

The answer is the last one
The last one is correct

Bad Bunny o Darell??

Freę points​

Answers

Answer:

ok

Step-by-step explanation:

e)1- Tan A/1 + Tan A=1-Sin 2A/Cos 2A

Answers

Step-by-step explanation:

Answer :

find the area of the triangle

Please help
need the correct answer
Urgent
Please do not answer from links
will give the brainliest!​​

Answers

Answer:

The Area of Δ ABC = 219.13

Step-by-step explanation:

The hard part about this problem is finding the area without the height

The formula to do this is Area = [tex]\sqrt{S(S-A)(S-B)(S-C)}[/tex]

A, B, C represent the sides

S represents [tex]\frac{1}{2}[/tex] (A + B + C)

In this equation, we will make the base be A, and the other two sides will be B and C

Sides B and C are the same length because they meet at a 90° angle

Lets plug the numbers into the variables

A = 28

B= 21

C= 21

Remember: S represents  [tex]\frac{1}{2}[/tex]  (A + B + C)

S =  [tex]\frac{1}{2}[/tex] (28 + 21 + 21)

S =  [tex]\frac{1}{2}[/tex] (70)

S = 35

Lets plug the numbers into the Area Formula now!

Area = [tex]\sqrt{35(35 - 28)(35 - 21)(35 - 21)}[/tex]

According to the order of operations, we need to do the calculations in parentheses first

35 - 28 = 7

35 - 21 = 14

35 - 21 = 14

14 x 14 x 7 = 1372

1372 x 35 = 48020

[tex]\sqrt{48020}[/tex] = 219.13

The Area of Δ ABC = 219.13

Hope you could understand.

If you have any query, feel free to ask.

PLEASE HELP MEEE

select all that apply

A. integer
B. whole
C. irrational
D. real
E. rational

no links please

Answers

Answer:

Step-by-step explanation:

A:Cna be a fraction

B:Not a fraction

D: Just because (it is on a number line, I guess)

E:can be a fraction

In a classroom, there are 5 girls and 7 boys. What is the chancethat the teacher will choose a girl to answer a question?

Answers

Answer:

5/12!

Step-by-step explanation:

So, imagine the denominator as the whole classroom, i.e. rephrase __ out of 12 to __/12. To get the total class, just add up both groups, which gets you 12! now, 5 out of the 12 kids are girls, so, put 5 in the last sections blank! i hope this helped!!!

PLEASEE HELPPP!!!! Bots will be taken down.

Answers

Answer:

um what grade

Step-by-step explanation:

is like 8th grade math or 7th grade math

Answer:

What do we do?

Step-by-step explanation:

I don’t know what we do

A jar contains 12 oatmeal cookies, 13 sugar cookies and 5 chocolate chip cookies. The percent of cookies that are oatmeal is_?

Answers

Answer:

40%

Step-by-step explanation:

12+13+5 = 30

oatmeal = 12/30 which is 4/10 or 40%

11. Max is designing a hot tub for a local spa.
He wants the hot tub to have a diameter of 89 inches, What is
the approximate area required for the installation of the hot tub?
(Use 3.14 for pi.)


NO PDF PLZ

Answers

Answer:

Area required for circular hot tube = 6,218 inch² (Approx.)

Step-by-step explanation:

Given:

Diameter of circular hot tube = 89 inches

Value of π = 3.14

Find:

Area required for circular hot tube

Computation:

Radius of hot tube = Diameter / 2

Radius of hot tube = 89 / 2 inches

Area required for circular hot tube = Area of circle

Area of circle = πr²

Area required for circular hot tube = πr²

Area required for circular hot tube = (3.14)(89/2)²

Area required for circular hot tube = (3.14)(7921 / 4)

Area required for circular hot tube = (3.14)(1,980.25)

Area required for circular hot tube = 6,217.985

Area required for circular hot tube = 6,218 inch² (Approx.)

Given that m is parallel to n, what must be true of the two lines? Check all that apply.

Answers

what are the options?

Answer:

I don't have the options but I know parallel lines will never touch, they have the same slope, and the distance between the lines never changes

Determine if the three numbers form a
triangle. If they do, is it an acute, obtuse,
or right triangle?

12, 20, 24

A. acute
B. right
C. obtuse
D. not a triangle

Answers

Answer:

In order for three numbers to form a triangle, the sum of any of the two numbers must be greater than the third number. In this case, 12+20>24, 20+24>12, and 12+24>20. Therefore, this is a triangle.

c^2_a^2+b^2

24^2_12^2+20^2

576_144+400

576_544

576>544

This is an obtuse triangle, as c^2>a^2+b^2.

Step-by-step explanation:

Round 32629 to 1 significant figure

Answers

you need to round to the first that its 3 and after you see the next number if its bigger or smaller, in this case its smaller so its gonna be 30000

The table below shows the type of movie and the number of rentals made by people.

Type of Movie Number of Rentals
Drama 25
Comedy 36
Family 52
Sci-Fi 12


What is the probability that a person will rent a drama?


40%

25%

50%

20%

Answers

Answer:

I think 25%

Step-by-step explanation:

Because if you add them all together you get 125 so to me personally it would be 25/125 because its just the drama. (if I'm wrong pls don't be mad.)

i really need help with this!!! thank you i appreciate it

the volume of the square pyramid is ___ cubic meters

Answers

Base X Height
20X30=6000

Answer:

6000 m^3

Step-by-step explanation:

The basic formula for the area of a pyramid is 1/3 * b * h

where b is the base and h is the height.

The base is a square, so, we can find the area by squaring the side:

30^2 = 900.

Now, we can plug the values we have into the formula from above:

1/3 * 900 * 20

6000 m^3

If Ana spins the spinner 400 times, how many times can she expect to spin green?

Answers

Answer:

The question doesn't make sense.

Answer:

What spinner??

Step-by-step explanation:

Which of the following pairs of functions are inverses of each other?
O A. 1(x)=2x-11 and g(x) = #11
O B. 1(x)= 38° +15 and g(x)-VI-15
O C. f(x) - & + 14 and g(x) = 8x-14
O D. ((x)=3-6 and g(x) -
)3/x+6
Helppppp!!!

Answers

It have to be BBBBBBBBBBBBBB

Answer:

D.

f(x)= 3/x - 6 and g(x) = 3/x+6

Which scatter plot could have
A trend line with the equation below?
Y=x+4

Answers

Answer:

you're correct the second one

Step-by-step explanation:

what is the standard form of 3+5x-4x^2
and what is the standard form of 8x+x+5+x^3​

Answers

Answer:

1. -4x^2 + 5x + 3

2. x^3 + 9x + 5

Step-by-step explanation:

hope this helps

Please help mee!!! Will give brainliest!

Answers

It is B) 11 + 7 = 18,

Answer:

B.11+7=18

Step-by-step explanation:

its B because since its 7 days AFTER it means your going to have to add the 11 days plus this 7 days. Which would give you 18 days left till Susie's concert.

If it cost 16.50 for 6 shirts how much would it cost for just one shirt?

Answers

Answer:

Each shirt would cost $2.75

Step-by-step explanation:

Find, to the nearest degree, the angle of elevation of the sun at a time when a tree 20 feet high casts a shadow 12 feet long .

Answers

Answer:

Angle of elevation of sun = 59°

Step-by-step explanation:

Given:

Height of tree = 20 feet

Shadow of tree on ground = 12 feet

Find:

Angle of elevation of sun

Computation:

Height of tree = Perpendicular

Shadow of tree on ground = Base

Using trigonometry function;

Tanθ = Perpendicular / Base

Tanθ = 20 / 12

Tanθ = 1.66

Tanθ = Tan 59°

θ = 59°

So,

Angle of elevation of sun = 59°

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