What are the coordinates of point (-2, 4) after a 180 degree rotation?

Answers

Answer 1

Answer:

(2,-4)

Step-by-step explanation:

Rotation of a point through 180°, about the origin when a point M (h, k) is rotated about the origin O through 180° in anticlockwise or clockwise direction, it takes the new position M' (-h, -k).


Related Questions

*BRAINIEST & 25 POINTS*

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

m<R = 65

Step-by-step explanation:

m<R + m<S + m<T = 180° (sum of interior angles in a triangle)

(5x - 11) + (3x - 3) + (3x + 18) = 180°

Solve for x.

5x - 11 + 3x - 3 + 3x + 18 = 180

Add like terms

11x + 4 = 180

11x = 180 - 4

11x = 176

x = 16

m<R = (5x - 11)

Plug in the value of x

m<R = 5(13) - 11

m<R = 65

Two more than 16 times a number is the same as 21
less than the product of -7 and the number.
Please show your work thank you

Answers

Answer:

2*16n = 21 -7n

Step-by-step explanation:

hope this helps :)

a=72, e= 13,m=93 t= 64 then k=?

Answers

The question doesn’t make sense.Was there an equation with this?

full answer hope it helps please like and comment if you have some doubts

whats the answer.......................

Answers

Answer:

D

Step-by-step explanation:

Cory is 5 times as far as kira. that makes it 5 times 5. tina is 5 times as far as cory. that makes it 5 times 5 times 5

Lavinia is standing at point A(4,8, 2). This is the starting point of a mountain hike. The end of the hike is at point B(6, 12, 10). There is a rest stop half way between A and B.

1. Find the coordinates of the rest stop.
2. Find the total distance from A to B.

Answers

Answer:

Question 1: b) Find the total distance from A to B

Distance formula:

d=Square root of (x2-x1)^2+(y2-y1)^2+(z2-z1)^2

d=Square root of (6-4)^2+(12-8)^2+(10-2)^2

d= 9.165 = 9.17 units

Answer:

1 a

Use the midpoint formula:

m=x1+x2/2, y1+y2/2, z1+z2/2

m= 4+6/2 ,8+12/2, 2+10/2

m= (5 ,10, 6)

Step-by-step explanation:

Approximately 60 percent of municipal solid waste in the United States is composed of some form of organic matter that could be composted. Every American generates approximately 2 kg of waste every day. The amount of compostable waste that could be generated by one individual in a week would be closest to

Answers

Answer:

8.4 kg

Step-by-step explanation:

First, find how much waste is created in a week:

Multiply 2 by 7, since they create 2 kg of waste each day:

2(7)

= 14 kg

Then, find 60% of this:

Multiply 14 by 0.6:

14(0.6)

= 8.4

So, the amount of compostable waste created by 1 person in a week is approximately 8.4 kg

The amount of compostable waste that could be generated by one individual in a week would be closest to 8.4kg.

Amount of compostable waste:

Using this formula
Compostable waste amount=Kg of waste× Number of days in a week× Municipal solid waste percentage

Where:
Kg of waste=2kg

Number of days in a week=7 days

Municipal solid waste percentage=60% or 0.60

Let plug in the formula

Compostable waste amount=2kg×7 days×0.60

Compostable waste amount=8.4 kg

Inconclusion the amount of compostable waste that could be generated by one individual in a week would be closest to 8.4kg.

Learn more about compostable waste here:https://brainly.com/question/25342752

a rectangular prism is 5 in Long 8 inch wide and 10 inches tall what is the length of its longest diagonal ​

Answers

480
Step-by-step explanation:
If you take length times width times height so it'll be 8 times 10 = 80 times 6 =480


I hope this helps!

Marin spends 28% of her monthly income for a Loan payment. her loan payment is rupees 1,736. What is her monthly income?

Answers

Answer:

6200 rupees

Step-by-step explanation:

Think the monthly income x

According to the question

The equation is

x×28%=1736

x×28/100=1736

x=1736÷28/100

x=1736×100/28

x=62×100

x=6200

So monthly income is 6200 rupees

Answer:

[tex]6200\ Rupees[/tex]

Step-by-step explanation:

[tex]We\ are\ given\ that,\\Percent\ of\ salary\ Marin\ spends\ for\ her\ loans=28 \% \\Amount\ of\ total\ payment\ on\ the\ loans= 1736\ rupees\\Hence,\\Let\ her\ monthly\ income\ be\ x\\Hence,\\The\ question\ also\ tells\ us\ that:\\28 \%\ of\ Marin's\ Monthly\ Income= Loan\ Payment\\Or,\\28 \%\ of\ x=1736\\Hence\ as\ 28 \%\ can\ also\ be\ represented\ as: \frac{28}{100},\\\frac{28}{100}*x=1736\\Hence\ by\ multiplying\ the\ LHS\ and\ RHS\ with\ \frac{100}{28},\\[/tex]

[tex]\frac{28}{100}*\frac{100}{28}*x=1736*\frac{100}{28}\\Hence,\\x=62*100\\x=6200\\[/tex]

12x + 10x what is the awnser

Answers

Answer:

22x?

Step-by-step explanation:

is there more to this question? if not its just simple addition and then add "x" at the end

15 – (3 + 4) + 7 x 2 – 3 2

Answers

Answer:

-10

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Step-by-step explanation:

Step 1: Define

15 - (3 + 4) + 7 × 2 - 32

Step 2: Evaluate

(Parenthesis) Add:                    15 - 7 + 7 × 2 - 32Multiply:                                     15 - 7 + 14 - 32Subtract:                                    8 + 14 - 32Add:                                           22 - 32Subtract:                                    -10

Write an expression to describe a number x increased by 10

Answers

Answer:

x+10

Step-by-step explanation:

increased = + so x+10

HOpe this helps plz hit the crown :D

answer please !!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!

Answers

Answer:

x = 67

Step-by-step explanation:

180 - 113 = 67

Answer:

x=67 degrees

Step-by-step explanation:

113+x=180--->linear pair

x=67--->subtractioin property

Avril wrote the expression 4(x + 3) to represent the area of a rectangle. Which expression is an equivalent representation of the area?
А
4x + 3
B
x(4+3)
С
4x + 12
D
3(x + 4)

Answers

Answer:

It is 4x + 12

4x + 12

expand the bracket :
4 * x = 4x
4*3= 12
4x+12

please answer I will give 20 and brainiest

Answers

Answer:

Option 4

Step-by-step explanation:

Coordinances for a three-dimensional coordinate system are (x, y, z).

The letter labeling each axis is always on the positive side.

The fourth option is correct because you move 3 units away from the 'x', 1 unit away from the 'y', then 2 units toward the 'z'.

A term without a variable is called what?

Answers

Answer:

constants

are the term

Answer:

Constants

Step-by-step explanation:

I hope this is correct and have a great day

Solve the equation, showing each step of the solution.
1 (x – 10) = -4

Answers

Answer:

x=6

Step-by-step explanation:

x-10=-4      (Distribute)

x=6             (Inverse operations {Add 10 on both sides} )

X=6

Please answer this, I really need help!!!

Answers

Answer:

a. Juan

b. J(t) = A(t) at t = 7 minutes

c. J(t) > A(t) for the interval 0 ≤ t ≤ 7

Step-by-step explanation:

a. From the graph, Juan completes the 4-mile bike race in 13 minutes while Antonio completes the 4-mile bike race in 15 minutes, therefore, Juan completes the distance first and wins the race

b. From the graph, the line of the graph of the functions J(t) and A(t) are equal at the time t = 7 minutes

Therefore;

J(t) = A(t) at t = 7 minutes

c. The value of the function, and the line of the graph of the function, J(t) is larger than and above the value and the line of the graph of the function A(t) for the interval 0 ≤ t ≤ 7

A rectangular sandbox is surrounded on all sides by a strip of grass that is 5 ft wide on all sides. The length of the sandbox is 4 ft more then width, and the total area for the sandbox and the grass is 189 square feet. Find the dimensions of the sandbox.

Answers

Answer:

Dimensions:

Length = 13.256m

width = 9.256m

Step-by-step explanation:

Let the length of the sandbox be = l and its width be = w

The length of the sandbox is 4 ft more than the width.

This means that  [tex]l = 4 + w[/tex] ----- equation 1

For the next step, we will be assuming that the strip of grass is a perfect rectangle. The length of the grass strip will be equals to the length of the sandbox.

Area of the grass =  length X width = [tex](4 +w) \times 5= 5(4+w)[/tex]------ equation 2

The total area for the sandbox and the grass is 189 square feet.

This means that

[tex](w \times (4+w)) + 5(4+w)=189\\w^2+4w+20+5w=189\\w^2+9w-169=0\\w=9.256m[/tex]

(Kindly note that the positive value for the width was chosen as length cannot be negative).

Now that we have our width, we can put this into equation 1 to get the length.

[tex]l=9.256+4=13.256m[/tex]

Solve x−5≥1. please help me quick

Answers

Answer:

x greater than or equal to 6

[6, infinity)

Step-by-step explanation:

x-5+5 greater than or equal to 1+5

Step-by-step explanation:

x=6

[tex]x - 5 \geqslant 1[/tex]

[tex]x - 5 + 5 \geqslant 1 + 5 [/tex]

[tex]x \geqslant 6[/tex]

a= -3i
g=2i - 1lj
Find: -a - g

Answers

Answer:

Step-by-step explanation:

Given:

a= -3i

g=2i - 1lj

Solve:

-a - g

If l is an L then

-(-3i) - (2i-1lj)

i + lj

If I is an i then

-(-3i) - (2i-1ij)

i + ji

Three bakers can each bake three
cakes in three hours. How many cakes can
8 bakers bake working at the same rate in
20 hours? Use the solve a simpler problem
strategy.

Answers

Answer:

i think its 20 cakes

Step-by-step explanation:

1 cake per hour

987600000 in the standard form (or scientific notation)

Answers

9.876 × 10^8
Hope this is what you were looking for

Answer:

The standard form of 987600000 is 9.876×10 power 8

Step-by-step explanation:

Please mark my answer as a brainliest .Please follow me ❤❤❤❤

someone help me please

Answers

Answer:

The answer is B

Step-by-step explanation:

The solution is -3 by the way

triangle RST is translated 6 units to the left and 4 units up to create triangle R'S'T'.

Answers

Answer: (x,y) —> (x-6, y+4)

Step-by-step explanation:

Answer:

(x,y) —> (x-6, y+4)

Step-by-step explanation:

:)

Find the measure of each exterior angle of the regular polygon.

Answers

Answer:

30°

Step-by-step explanation:

Sum of exterior angles of the regular polygon is 360°

The pictured is 12-gon

Each exterior angle measures:

360°/12 = 30°

Answer:

30 degrees

Step-by-step explanation:

(Sum=360)

360/12=30

(We got 12 because there are 12 sides in the polygon!)

The point-slope form of a line that has a slope of 3 and passes through point (6, 0) is shown below. ​

Answers

Answer:

Step-by-step explanation:

its the second one

u gotta add zero to the other side to isolate the y which would give you

y = [tex]\frac{2}{3}[/tex]x - 6

I hope this helps :)

Madeline drives 15 miles in 12 minutes. If she drove three hours in total at the same rate, how far did she go?
Before you try that problem, answer the question below.
How many minutes did Madeline drive in total?

Answers

Answer:

225 miles in total

Step-by-step explanation:

PLS HELP WILL GIVE BRANLIEST PLUS 15 POINTS

Answers

The answer is B since he bought 4 in all it is x+y =4 . x=dvd y= blue ray discs .

so 2x + 5y =11
2x since dvds are $2
5y since blue ray discs are $5
11 since that’s the total

PLZ HELP ITS URGENTTTT FIRST TO ANSWER WILL BE BRAINLIEST
3x³y²/9xypower 5

Answers

The answer is x^2/3y^3 hopefully this is correct
Uhhhh I never learned this

Can somebody please help me with this question

Answers

Answer:

B

Step-by-step explanation:

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