A window washer cleaned 28 windows in 4 hours. At this rate, how many windows did he clean in 9 hours?

if u can answer quickly that would be great!

Answers

Answer 1

Answer:

63

Step-by-step explanation:


Related Questions

IS THIS A FUNCTION?! (fast im being times) (view picture, math related)

Answers

Answer:

It is not a function

Step-by-step explanation:

The points arent forming any kind of line

What is the value of x?

Answers

Answer:

x=23

Step-by-step explanation:

A and D are equal to eachother so you write the equation (x-4)=19. To solve all you have to do is add 4 to each side and you will get the answer of x=23

What is the equation for the points (-2,3) (1,9) on a graph

Answers

9514 1404 393

Answer:

y -9 = 2(x -1) . . . point-slope formy = 2x +7 . . . . slope-intercept form2x -y = -7 . . . . standard form

Step-by-step explanation:

Perhaps you want the equation of the line that goes through these two points.

The slope of the line can be found using the formula ...

  m = (y2 -y1)/(x2 -x1)

  m = (9 -3)/(1 -(-2)) = 6/3 = 2

We can use one of the points to write the equation in point-slope form:

  y -k = m(x -h) . . . . . . . . line with slope m through point (h, k)

For slope 2 and point (1, 9) the equation is ...

  y -9 = 2(x -1) . . . . equation in point-slope form

__

We can eliminate parentheses and get y by itself to put the equation into slope-intercept form.

  y -9 = 2x -2

  y = 2x +7 . . . . . . equation in slope-intercept form

__

With a little further rearranging, we can put this into standard form. We can get that by adding -7-y to both sides of the equation.

  2x -y = -7 . . . . . equation in standard form

help i’ll give brainliest

Answers

Answer:

I think its 4.5

Step-by-step explanation:

area is length × width

Simpliky
- 2(4x-3) + 4 (5x - 1)

Answers

-8x+6 +20x -4 then simplify
12x+2

Answer:

-12x+2

Step-by-step explanation:

-2(4x-3) + 4(5x-1)

1.) Distribute the -2

so....

-8x+6

2.) Distribute the 4

so....

20x - 4

3.) Combine like terms

-8x+6+20x-4

4. -12x+2

Write an equation of the line passing through point P (2,3) that is perpendicular to the line y-4= -2(x+3)

Answers

Answer:

The answer is y= 1/2x+3/2

Step-by-step explanation:

y-4= -2(x+3) (2,3)

y-4=-2x-6

+4 +4

y=-2x-2

3=1/2(3/1)+b

3= 3/2+b

-3/2 -3/2

3/2=b

The equation of the line passing through point P (2,3) that is perpendicular to the line y-4= -2(x+3) is y=1/2x+3/2

Answer:

Step-by-step explanation:

I need help too and points

Order the numbers from least to greatest

Answers

.66 = .667 = 2/3 = 66.1

Boom! Least to greatest

66 66.1 2/3 0.667 is ur answerrrrr

Nola spent $13 on a personal pizza and some wings. If the personal pizza cost $4 and each basket of wings cost $3 then how many baskets of wings did he buy?

Answers

Subtract the price of the pizza from the total then divide by the cost of a basket:

13 -4 = 9

9/3 = 3

He bought 3 baskets of wings.

nola bought 3 baskets of wings

A copy machine can print 360 copies every 4 minutes. How many copies can it print in 12 minutes?

Answers

Answer:

1080

Step-by-step explanation: multiply by 3!!

Answer:

in 4 minutes is 1440 and in 12 minutes is 4320

Step-by-step explanation:

because you have multiply the 4 and the 12 by 360

PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ HELP ME. FOR GOD SAKE PLZ HELP REPORT CARDS ARE TOMMROW PLZZZZ (100 POINTS)

An expression is given -2y + 3/2 x + 7/4



Which are equivalent to the given expression? Select each correct answer. And Explain?(FIRST IMAGE)

Answers

Answer: -2y+3x/2+7/4

Answer:                D

csc  2  ( x )  −  cot  2 (x )

cos  ( x )

1 − sin 2 ( x )

x− 2 > 3

OR

− 2

4 − i  

6 + x  5

5+ x       x−8      

2 y − 1

OR

8 x

----

9  

− 4 ⋅ 3

2 + | − 2 |

Step-by-step explanation:

YOU SAID THIS IS 1OO POINTS IT ONLY 26

Frank is going to an amusement park that costs $36.00 to get into. Treats, like cotton candy, caramel apples, and funnel cakes cost $4.00 each. Frank does not want to spend more than $52.00 in all. Solve for x, where x equals the number of $4.00 treats Frank can buy.

4x + $36.00 ≤ $52.00

Answers

Answer: x=<4

Step-by-step explanation:

Given the diagram below, find the value of x and find m<2

Answers

Answer:

x= 15, m<2= 50

Step-by-step explanation:

5x+55 and 2x+100 are equal

5x+55=2x+100

5x=2x+45

3x=45

x=15

Plug it into 5x+55

5(15)+55 = 130

^That angle and <2 are supplementary, so they need to= 180

130+ m= 180

m<2= 50

Zoe wrote Three-fifths of her essay in 30 minutes. Assuming she wrote the paper at a constant rate the entire time, which expression can be used to determine the fraction of her essay she wrote each minute?

Answers

Answer:

5/3 divided by 30.

Step-by-step explanation:

In doing unit test on edge.

Answer:

Three-fifths divided by 30

Step-by-step explanation:

I did the unit test and got it right :D

Simplify ^3 sq try (-0.05)^24

Answers

Answer:

As

[tex]\sqrt[3]{\left(-0.05\right)^{24}}=0.05^8[/tex]

so option D is correct.                    

Step-by-step explanation:

Given the expression

[tex]\sqrt[3]{\left(-0.05\right)^{24}}[/tex]

[tex]\mathrm{Apply\:radical\:rule}:\quad \sqrt[n]{a}=a^{\frac{1}{n}}[/tex]

[tex]\sqrt[3]{\left(-0.05\right)^{24}}=\left(\left(-0.05\right)^{24}\right)^{\frac{1}{3}}[/tex]

[tex]\mathrm{Apply\:exponent\:rule}:\quad \left(a^b\right)^c=a^{bc}[/tex]

                  [tex]=\left(-0.05\right)^{24\cdot \frac{1}{3}}[/tex]

                  [tex]=\left(-0.05\right)^8[/tex]  

[tex]\mathrm{Apply\:exponent\:rule}:\quad \left(-a\right)^n=a^n,\:\mathrm{if\:}n\mathrm{\:is\:even}[/tex]

                  [tex]=0.05^8[/tex]

Hence, the simplification will be:

[tex]\sqrt[3]{\left(-0.05\right)^{24}}=0.05^8[/tex]

Therefore, option D is correct.                                            

Answer:B.(-0.05)^8

Step-by-step explanation:

Simplify
(-1+4i)(9-4i)

Answers

Answer:

7+40i

Step-by-step explanation:

Hope this helps

48 students
12 teachers
x students
1 teacher
X =


Answers

Answer:

4 students per teacher

Step-by-step explanation:

its a ratio I think if not then a unit rate but still its 4 because u divide 48 by 12 and then use that number per teacher

5. Find the polygon that is similar to ABCD.
A.
B.
B
12
18
2
2.
6
C.
2
D.

Answers

Answer:B

Step-by-step explanation:

LOL FROM MY LAST POST TYSM

Answers

3................…....

Writing a Linear Equation Given Two Points

Write a linear equation for the line that passes through the given points.

Answers

Answer:

y=-3x+5

Step-by-step explanation: y=mx+b

to find slope (m) use the equation [tex]\frac{y2-y1}{x2-x1} \\[/tex]

so

[tex]\frac{-10-(-1)}{5-2}[/tex] = -3

to find b

use y=mx+b

-1=-3(2)+b

-1=-6+b

5=b

Hope this helps :)

17^4dived(17^6)(17^-3)/17^-2

Answers

Answer:

Is this fake or no ..

Step-by-step explanation:

Answer:

no it id not fake w a

The circumference of a circle is 18.84 mi. What is the circle's diameter?​

Answers

Answer:

I got 6 mi

hope I helped

john has a comic book collection. Jane gave him her comic books, and now he has 3 times as many as he used to. He now has 21 comic books. (Use c as a variable.

Answers

Answer:

He used to have 7 books

7times 3 equals 21

Wild you either follow me or thank me

If you do I appreciate it

Step-by-step explanation:

What shape is this lolll

Answers

Answer:

a cube...............................

Step-by-step explanation:

Laura is training to run a race. She keeps track of the number of miles she runs. She has been training for 8 weeks, and she has run a total of 96 miles. At what rate has she been running, in miles per week?
Choices
A. 12 miles per week
B. 11 miles per week
C. 9 miles per week
D. 14 miles per week

Answers

Answer:

12 miles per week

Step-by-step explanation:

To find the answer, you do 96/8 which is about 12.

Brian and Emily are testing different paper airplane designs to see which will allow a plane to go the farthest. Emily folds her plane and attaches a paperclip to the front of it. After she throws the plane, it travels about fifty feet and then starts to fall to the ground. Why does the plane eventually fall to the ground?


The force of air resistance stops acting on the plane.


The plane was not designed to carry a load like a paperclip.


The force of gravity is greater than the force keeping the plane in the air.


The paperclip creates a magnetic force that attracts the plane to the ground.



and actually answer it, answers will be reported if you put random letters.

Answers

Answer:

It will be B I guess

Please HELP!! ASAP!!
A rectangular picture frame is 3inches wide by 5 inches long.
Tamara needs a larger picture frame that is 12 inches wide, how
long must the picture frame be so that is proportional to the
smaller frame?

Answers

Answer:

20in

Step-by-step explanation: If the smaller frame is 3 by 5in long then the larger frame will by 12 by 20in becuase 3*4=12  so  5*4=20

3/4=12/40

Answer: 20 inches long.

Step-by-step explanation:

The Rectangular frame which Tamara already has is 3 inches by 5 inches. The larger one happens to be 12 inches by X inches. We can find the scale of the new Frame by dividing the new value we are provided with by the initial one. In this case, 12 (large frame) divided by 3, or 4. This means that the dimensions of the large Frame are 4 times greater than the smaller one. If this is to be the case, the length is 4 times larger than the original, and 5 x 4 = 20.

F(x)=x^2 - 4x; find f (5)

Answers

Answer:

f(5) = 5

Step-by-step explanation:

F(x)=x^2 - 4x

Let x = 5

F(5)=5^2 - 4*5

    = 25 - 20

    = 5

Please Help Me!!!! qwq

Answers

Answer:

We add 25 and subtract 25 to complete the square.

[tex](x+5)^{2}-38=0\\[/tex] is the equation we get.

Step-by-step explanation:

[tex]x^{2} +10x-13=0\\x^{2} +10x+25-13-25=0\\(x+5)^{2}-38=0\\[/tex]

So, we're adding 25-25 to complete the square.

A nutrition bar includes fat and protein in the ratio of 3:5. There are a total of 24 grams of fat and protein combined in the bar. If there are 9 calories per gram of fat and 4 calories per gram of protein, how many calories from fat and how many calories from protein are in the nutrition bar?

Answers

Let, amount of fat is 3x .

So, amount of protein is 5x .

It is given that sum of fat and protein is 24 grams.

3x + 5x = 24

8x = 24

x = 3 grams

Amount of fat is, F = 3×3 = 9 grams .

Amount of protein is, P = 5×3 = 15 grams.

Calories in fat, F = 9×9 = 81 calories .

Calories in protein, P = 15×4 = 90 calories .

Therefore, calories from fat and protein is 81 and 90 respectively.

Hence, this is the required solution.

Find m/1 and m/2 and it is 130 percent on the other side just look at the pick I can’t explain it

Answers

Answer:

angle 1 = 50

angle 2 = 130

Step-by-step explanation:

well, angle 2 and 130 are equal to one another since they're alternate exterior angles.

Angles 1 and 2 are supplementary angles, which equals 180 degrees.

due to angle 2 and 130 being equal, 2 is 130.

subtract 130 from 180 and it gives you 50, which is the answer to angle 1.

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