Matthew can paint a room in 3 hours, while Victoria can paint an identical room in 5 hours. How long will it take them to paint both rooms at their same rates working together?

Answers

Answer 1
It would take an hour
Answer 2
i’m not sure either one hour or two

Related Questions

Please help me with the question please ASAP ASAP please please ASAP please please help please please ASAP please please

Answers

Answer:

Ok so since this is a vertical angle you will need to set it in a equation and solve it. Not sure if my answer would be right but let me know. I have attached a picture of me solving it. Hope this helps, thank you !!

PLEASE HELP THANKS YOU

Answers

u must find the median, the range, and the mode. And that is your answer
Median- 6
Mean- 5.4
Mode- 7

1
Sharon bought = kg of sugar. She used- of it to bake a cake.

2
4
How much sugar had she left?
D​

Answers

Answer:

She bought 1 kg

amount used in making cake = 2/4 = 1/2

amount left with her = 1 - 1/2

==. 1/2

Can I get some help with this question

Answers

Question :

If a⁵ = 3⁵, simplify (2a)⁷ ?

3⁷3⁸6⁶6⁷

Answer :

D option 6⁷ is the right answer.

Explanation :

Given :

a⁵ = 3⁵

To Find :

(2a)⁷

Solution :

As, we have a⁵ = 3⁵

We know that if powers are equal then the base are also equal. In a⁵ = 3⁵, powers are equal on both sides so base will also be equal.

∴ a = 3

Now, we have to find (2a)⁷, so by substituting a = 3, we have :

⟹ (2a)⁷ = (2 × 3)⁷

⟹ (2a)⁷ = (6)⁷

⟹ (2a)⁷ = 6⁷

Therefore, correct answer is 6⁷.

Hence, correct option is D.

In the figure, [tex] \angle[/tex] AOB = [tex] \frac{1}{2} [/tex][tex] \angle[/tex] BOC and [tex] \angle[/tex] BOC = [tex] \frac{2}{3} [/tex][tex] \angle[/tex] COD . Show that [tex] \angle[/tex] COD = [tex] \frac{1}{2} \angle[/tex] AOD mentioning necessary axioms.

~Thanks in advance !

Answers

Answer:

See Below.

Step-by-step explanation:

Statements:                                                        Reasons:

[tex]1)\text{ }\angle AOD=180[/tex]                                                  Straight Angle Theorem

[tex]2)\text{ } \angle AOB+\angle BOC+\angle COD=\angle AOD[/tex]              Angle Addition    

[tex]3)\text{ } \angle AOB+\angle BOC+\angle COD=180[/tex]                   Substitution

[tex]\displaystyle 4)\text{ } \angle AOB=\frac{1}{2}\angle BOC[/tex]                                          Given

[tex]\displaystyle 5)\text{ } \angle BOC=\frac{2}{3}\angle COD[/tex]                                          Given

[tex]\displaystyle 6)\text{ } \frac{1}{2}\angle BOC+\frac{2}{3}\angle COD+\angle COD=180[/tex]              Substitution

[tex]\displaystyle 7)\text{ } \frac{1}{2}\Big(\frac{2}{3}\angle COD\Big)+\frac{2}{3}\angle COD+\angle COD=180[/tex]       Substitution

[tex]\displaystyle 8)\text{ } \frac{1}{3}\angle COD+\frac{2}{3}\angle COD+\angle COD=180[/tex]              Multiplication

[tex]\displaystyle 9)\text{ } 2\angle COD=180[/tex]                                                 Addition

[tex]10)\text{ } \angle COD=90[/tex]                                                   Division Property of Equality

[tex]\displaystyle 11)\text{ } \frac{1}{2}\angle AOD=90[/tex]                                                Division Property of Equality

[tex]\displaystyle 12)\text{ } \angle COD=\frac{1}{2}\angle AOD[/tex]                                        Substitution

Answer:

this is your answer. good luck.

Which of the following is the slope of a line that passes through the points (-5, 10) and (15, 2)

Answers

Answer:

(4) -2/5

Step-by-step explanation:

Rise/run

Find the quotient.

12a3p4 ÷ -2a2p

-6a3p5
-24ap3
-6ap3
6a5p3

Answers

Step-by-step explanation:

Given

12a³p^4 / - 2a²p

= - 6* a^3 - 2 * p^4- 1

= - 6ap³

Hope it will help :)

I really need this pls

Answers

Answer:

[tex]\displaystyle m=-1[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Reading a Cartesian planeCoordinates (x, y)Slope Formula: [tex]\displaystyle m=\frac{y_2-y_1}{x_2-x_1}[/tex]

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (2, 0)

Point (0, 2)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m

Substitute in points [Slope Formula]:                                                            [tex]\displaystyle m=\frac{2-0}{0-2}[/tex][Fraction] Subtract:                                                                                         [tex]\displaystyle m=\frac{2}{-2}[/tex][Fraction] Divide:                                                                                                [tex]\displaystyle m=-1[/tex]

Rewrite the following radical expression in rational exponent form.
(√x)^5
А. x2/5
B. x5/2
C. x^2/x^5
D. (1/x^2)^5

Answers

Answer:

Step-by-step explanation:

For clarity, you need to mark exponents with ^ and parentheses.

You would  write the choices A and B as x^(2/5) and x^(5/2), respectively.

Answer:

x5/2

Step-by-step explanation:

WILL MARK YOU BRAINLIEST

Answers

Answer : 160

Explanationwell, its 160. No explanation, 18 sided polygon known to have 160 interior angle. ._.

Which best defines the term empirical evidence?
evidence based on facts and figures
evidence based on emotions
evidence based on another person’s testimony
evidence based on experience and observation

Answers

Answer:

the fourth answer, hope this can help

Answer:

evidence based on experience and observation

Step-by-step explanation: 100%

6th grade math help me pleaseeee

Answers

Answer: 65

Step-by-step explanation:

since the square root of 8 is 64 and 65 is closest to 64

Answer:

√65

√9= 3

√17= 4,12311

√65= 8,06226

√72 =8,48528

Which quadratic equation?

Answers

Answer:

step 1. plug in (-3, 0).

step 2. y = x^2 + x - 6 works and the others dont.

step 3. plug in (-2, -4), (-1, -6), (0, -6), (1, -4), (2, 0)

step 4. All points work in the equation x^2 + x - 6.

The graph for the system of inequalities without the shading of its solution set is shown on the coordinate grid. Choose the area that would be shaded to show the solution of this system.

Answers

9514 1404 393

Answer:

  (C)  Area 3

Step-by-step explanation:

The first inequality has positive slope and a y-intercept of -5. The variable x has a positive coefficient so we can determine the shading from ...

  x ... > 5

That is, larger values of x are in the solution set. Shading is to the right of the line with positive slope, in areas 3 and 4.

__

The second inequality has negative slope and a y-intercept of -3. Both x and y have positive coefficients, so the shading can be determined from either of ...

  ... 2y < -6 . . . . . . lower values of y are in the solution set

  x ... < -6 . . . . . . . lower values of x are in the solution set

These indicate the shading is below and to the left of the line with negative slope, in areas 2 and 3.

__

The area that is in the solution set of both inequalities is Area 3.

The measurts of the angles of a triangle are shown in the figure below. Solve for x.
33°
A

Answers

Answer:

Step-by-step explanation:

x = 57°_________________

Step-by-step explanation:

sum of all Δ angles = 180°

33° + 90° + x = 180°

123° + x = 180°

x = 180° - 123°

x = 57°

_________________FOLLOW ME

Translate this sentence into an equation. 99 is the product of Chrissy's age and 9 Use the variable c to represent Chrissy's age.

Answers

Answer:

[tex]9c=99\\[/tex]

Step-by-step explanation:

Product means multipulcation

So it must be 9c = 99

Answer:

99=c×9

Step-by-step explanation:

Chrissy =c

99=c×9

that will be your answer because you have been told to write an equation not to solve.

Calculate the equation of the line through the points (-1, 1), (4.0), and (24,-4).
A y = 5x + 6
B y= 1/5x + 4/5
C y= -5x + 4
D y= -1/5x +4/5

Answers

Good luck to you! Ask if you have any questions.

Answer:

D

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Calculate m using the slope formula

m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]

with (x₁, y₁ ) = (- 1, 1) and (x₂, y₂ ) = (24, - 4) ← 2 points on the line

m = [tex]\frac{-4-1}{24+1}[/tex] = [tex]\frac{-5}{25}[/tex] = - [tex]\frac{1}{5}[/tex] , then

y = - [tex]\frac{1}{5}[/tex] x + c ← is the partial equation

To find c substitute any of the 3 points into the partial equation

Using (4, 0 ) , then

0 = - [tex]\frac{4}{5}[/tex] + c ⇒ c = 0 + [tex]\frac{4}{5}[/tex] = [tex]\frac{4}{5}[/tex]

y = - [tex]\frac{1}{5}[/tex] x + [tex]\frac{4}{5}[/tex] → D

Radius
Diameter: 26 inches
Circunference :
Area:

Answers

Answer:

Radius is 13

Circumference  = 26π

Area is 169π

Step-by-step explanation:

use the radius, circumference, and area formulas.

Radius is 13

Circumference  = 26π

Area is 169π

substitute pi for 3.14, 3, etc if needed

If a person walks 1/2 miles in 3/4 of an hour. What Is the unit rate?

Answers

0.666667 miles per hour i’m pretty sure

What percentage is 18 out of 22

Answers

Answer:

81.8181

Step-by-step explanation:

.......................

81.82% is the percentage of number 18 out of 22.

To find the percentage that 18 represents out of 22, you can use the following formula:

(18 / 22) × 100

Calculating this equation:

(18 / 22) × 100

1800/22

= 81.82

Therefore, 18 is approximately 81.82% of 22.

To learn more on Percentage click:

https://brainly.com/question/24159063

#SPJ6

What is the area of this figure?
2D
5 m
write your answer using decimals. Use 3.14 for pie

___ square kilometers

Answers

Answer: i eat fooood bro

Step-by-step explanation:

Please answer b) !!! Thank u sm!!

Answers

Answer: $22

Step-by-step explanation: Good luck! :D

Each topping is $2 and there are 7 of them! That's $14 for the toppings only. The pizza without any toppings is $8!

14 + 8 = $22

Lines Line A E and Line G H are parallel in the image below. The image will be used to prove that the sum of the measures of the interior angles of Triangle C G H is 180°.

Lines A E and G H are parallel. Angles F and C are congruent.

Which statement would be included in the proof of why Measure of angle C + measure of angle G + measure of angle H = 180 degrees.?
Angles F and H are congruent.
Angles C and E are congruent.
Angles A and G are congruent.
Angles F and C are congruent.

Answers

Answer:

he corect f and c

Step-by-step explanation:

The answer would be F and C

Explanation: I got it right on the test I took.

Find the area of equilateral triangle with side a. Please answer with completely simplified exact values. Answer: A = sq. Units

Answers

Solution :

It is given that the length of a side of a triangle is given by 'a'.

It is an equilateral triangle.

So the three sides will be of equal length and is a, a, a units.

Now the semi perimeter of the equilateral triangle is given by :

[tex]$S=\frac{a+a+a}{2}$[/tex]

  [tex]$=\frac{3}{2}a$[/tex]

Therefore, using the Heron's formula, we can find the area of the equilateral triangle.

Area of the equilateral triangle is given by :

[tex]$A =\sqrt{S(S-a)(S-a)(S-a)}$[/tex]

[tex]$A =\sqrt{\frac{3a}{2}\left(\frac{3a}{2}-a\right)\left(\frac{3a}{2}-a\right)\left(\frac{3a}{2}-a\right)}$[/tex]

[tex]$A=\frac{\sqrt3}{4}a^2$[/tex] square units.

What is the MAD of these numbers 1,1,4,5,5,5,6,7,7,10,10?
Please give an explanation

Answers

Answer:

2.2314

Step-by-step explanation:

To find the mean absolute deviation of the data, start by finding the mean of the data set.

1+1+4+5+5+5+6+7+7+10+10= 61

61÷11= 5.5-2.5= 2.2

Example:

Find the MAD of 2,4,6,8

Step 1 :

Find the mean of the data :

(2+4+6+8) / 4 = 20/4 = 5

Step 2 :

Find the distance between each data and mean.

Distance between 2 and 5 is 3

Distance between 4 and 5 is 1

Distance between 6 and 5 is 1

Distance between 8 and 5 is 3

Step 3 :

Add all the distances :

3+1+1+3 = 8

Step 4 :

Divide it by the number of data :

8 / 4 = 2

9. A ball is thrown into the air at an initial velocity of 18 meters per second from an initial height of 10
meters. The equation that models the path of the ball is given by h= -4.9t? +18t +10.
(A) What is the maximum height of the ball?
9a)
(B) When does the ball reach its maximum height?
9b)
(C) When does the ball hit the ground?
9c)
(D) How high is the ball at 3 seconds?
9d)
(E) When is the ball 20 meters high?
9e)

Answers

D3 secaonds answer 20 meters=1

ERRE
What is the difference?
4y+6
y-5
2y+ 1
y-5
6y+7
y-5
2y+5
y-5
6y+ 7
-2y-10
2y+5
-2y-10

Answers

y-5

2y+ 1

y-5

6y+7

y-5

2y+5

y-5

6y+ 7

-2y-10

2y+5

-2y-10

Which 2 equations would you use to solve this system?

The difference of two numbers is 4. Their sum is 32. What are the numbers?

• x + y = 4
• x - y = 4
• x + y = 32
• x - y = 32

Answers

Answer:

x-y=4

and

x+y=32 is your equation

difference of two number =x-y is equal to 4

sum of two number=x+y is equal to 32

x-y=4.......(1)

x+y=32.......(2)

adding equation 1 and 2

x-y +x+y=4+32

2x=36

x=36/2=16answer

substituting value of y in equation 1

16-y=4

16-4=y

y=12 answer

John had 30 sneakers, with 18 of the black. What is the ratio of the sneakers that are not black

Answers

Answer:

18:12

Step-by-step explanation:

30-18=12

18:12

Christian is planning a vacation and finds an airplane ticket that cost 180$. He found a promo code offering 17% off. Write a single algebraic expression that can be used to find the cost of Christian’s ticket after the discount.

Answers

Answer:

83/100 x 180

Step-by-step explanation:

We have to find the cost of the ticket after the discount.

100% - 17%= 83%

83% of the total percentage of the original price that he needs to pay.

So we do:

83/100 x 180

So, this would be the expression.

Hope this helps!:)

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