Kiemanh is solving the equation 15 r minus 6 r = 36. What is the value of r?

Answers

Answer 1

Answer:

4

Step-by-step explanation:

combine like terms 15r-6r=9

9=36

divide both sides by 9

=4


Related Questions

What's the scale factor? ​

Answers

Answer:

2.5

Step-by-step explanation:

25 / 10 = 2.5

Check with 6in

6 x 2.5 = 15

Answer:

15/6

Step-by-step explanation:

the scale factor is one of the sides of rectangle EFGH over the corresponding side of rectangle ABCD. In this case, we know the two sides AB and GH so we can use them since they also correspond. Therefore, the scale factor from ABCD to EFGH is going to be 15/6.

Hope this helps!!

find the volume of 4ft 2 ft 3 ft​

Answers

Answer:

24

Step-by-step explanation:

1 hr=3.6 ×10^3 seconds
1 day =24 hrs
1 year =3.65 ×10^2days
use scientific notation to calculate the number of seconds in 3 days​

Answers

Answer:

1 Year = 8.76 x 10³ Hours

For all values of x , x 2 + 6 x − 2 = ( x + p ) 2 + q Find the value of p and the value of q .

Answers

Answer:

p = 3 and q = 7

Step-by-step explanation:

Given the equation x^2 + 6 x − 2 = ( x + p )^2 + q we are to find the value of p and the value of q .

x^2 + 6 x − 2 = ( x + p )^2 + q

Using the completing the square method on x^2 + 6 x − 2

x^2 + 6 x − 2

= x^2+6x+ 9 - 2 + 9

= (x^2+3x+3x+9)+7

= x(x+3)+3(x+3) + 7

= (x+3)(x+3)+7

= (x+3)^2+7

Compare to the right hand side

(x+3)^2+7 =  ( x + p )^2 + q

p = 3 and q = 7

URGENT HELP!!! PLEASE!!!

Answers

green 1 red 5 black -2 blue 1
Green 1 red 5 black -2 blue 1

3
Type the correct answer in the box. If necessary, use / for the fraction bar.
Both pyramids in the figure have the same base area as the pyramid to the volume of the prism, expressed as a fraction in simplest form is

Answers

where is the picture

Answer:

I got 1/3

Step-by-step explanation:

hope it helps

A store sells paint sets. Each paint set costs the same amount. During a sale, the store reduces the price of each paint set by $1.55. Emily spends
$16.02 on 3 paint sets at the sale price.
What was the price of I paint set before the sale? Enter the answer in the box.

Answers

Answer:

$6.89

Step-by-step explanation:

Answer:

6.89

Step-by-step explanation:

when Emily bought 3 paint sets on sale each was worth 5.34. at original price it was 6.89

Find the mode, median and mean of the following data and match them with their appropriate result provided below. 3, 12, 11, 7, 5, 5, 6, 4, 10

Answers

How to get the mode:

- To find the mode or modal value, it is best to put the numbers in order. Then count how many of each number. A number that appears most often is the mode.

{3, 4, 5, 5, 6, 7, 10, 11, 12} => 5

How to get mean:

- The mean is the average of the numbers. It is easy to calculate: add up all the numbers, then divide by how many numbers there are. In other words, it is the sum divided by the count.

(3 + 12 + 11 + 7 + 5 + 5 + 6 + 4 + 10) / 9

=> 63 / 9

=> 7

How to get median:

- To find the median, first order the numbers from smallest to largest. Then find the middle number

3, 4, 5, 5, 6, 7, 10, 11, 12

So the middle number is 6

------------------------------------------------

Mean: 7

Median: 6

Mode: 5

If the tiles are 3/4 inch by 9/16 inch, how many would noah need to cover the ray completely, without gaps or overlaps? Explain or show your reasoning

Answers

Answer:

3/4 x 9/16 = 27/64

Step-by-step explanation:

Find the missing values of the variables. The diagram is not to scale.
119
106°
74

Answers

Answer:

x = 93, y = 74

Step-by-step explanation:

y and 106 are supplementary angles, in other words,

y+106 = 180

y = 74

All the angles in a quadrilateral added up is equal to 360 degrees, so

x+74+74+119 = 360

x = 93

please guys correct answers!​

Answers

Answer:

4t*4t*4t*4t*4t

Step-by-step explanation:

A^3=5 b^3=4 Find value of (ab^2)^-3 ​

Answers

Answer:

1/80

Step-by-step explanation:

(ab²)^-3 = (a^-3)(b^-6) = [tex]\frac{1}{5}[/tex]b^6

[tex]\frac{1}{5}[/tex]b^6 = 1 /[5(b³)²] = 1 / (5·4²)  = 1/80

If s = -5 and t = 3, find the value of s 2t.
a.75
b.225
c.-75
d.30

Answers

D i’m pretty sure; -5 x 2 is -10 x 3 = 30

Help plsssssss i beg

Answers

They tell you how to set it up. Take the #s & plug them in. The just divide.
A=.27 B=.25 B is the Best Buy.
C=.34 D=.40. C is the Best Buy.
I think you could solve this yourself with a calculator.

PLS ANSWER!!!! i need help plsssssss

Answers

Answer:

Sorry dude, I don't know, but maybe someone else will come and answer!!!

Step-by-step explanation:

What is the surface area?
8 ft
3 ft
1 ft
square feet

Answers

Answer: What is the surface area?
8 ft
3 ft
1 ft
square feet
To be honest I don’t really know what this shape is called but if it a rectangular prism then the surface area is going to be 70m^2

Multiply.
1 2/9X 1 4/5

Answers

Answer:

Equals 2.2

Step-by-step explanation:

hope it's useful

The answer is 44/45.

Ana read 7 books. Each book had 5 chapters. She read the same amount of chapters every day for "n" days

Answers

is there more to the question i can’t figure it out what i’m supposed to be solving
Hi pan I have no no clue why lol is a

1. A circular pond has a circumference of about C feet. The diameter of the pond is 7 feet. Which expression best
represents the value of p/?

Answers

Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences. Identify the relative location of the Mediterranean climate region in Europe. What are the three main characteristics of this climate region? Describe the plants and animals that are located in its ecosystem. Write your answer in complete sentences.

Answer:

i dont get it

t

Step-by-step explanation:

i

A 15 inch string is cut. One piece is 7.2 in. Which equation shows how to find the 2nd length?
how did you get the answer i need the fast hurry please

Answers

Answer:

7.2+x=15

x=15-7.2

x=7.8

A trapezoid has an area of 40 square feet. It also has a base of 6 feet and 10
another base of 4 feet. What is the height?"

Answers

Answer:

[tex]h = 8 \: ft[/tex]

Step-by-step explanation:

Height of trapezoid formula:

[tex]h = 2 \times \frac{area}{a + b} [/tex]

Given:

Area: 40 square feet

a: 6 feet

b:4 feet

Using the given information,

[tex]h = 2 \times \frac{40}{6 + 4} [/tex]

Add the numbers in the denominator

[tex]h = 2 \times \frac{40}{10} [/tex]

Reduce the fraction with 10

[tex]h = 2 \times 4[/tex]

Answer:

[tex]h = 8 \: feet[/tex]

Anyone know the answer !

Answers

answer

Equilateral Triangle

Answer:

equilateral triangle

Step-by-step explanation:

1. Find the coordinates of the centroid of the triangle with the given vertices.


A(2,3), B(8, 1), C(5,7)



The centroid is ( , )

Answers

9514 1404 393

Answer:

  (5, 3 2/3)

Step-by-step explanation:

The centroid is the average of the vertex coordinates:

  (A +B +C)/3 = ((2, 3) +(8, 1) +(5, 7))/3 = (2+8+5, 3+1+7)/3 = (5, 3 2/3)

Answer:

46940064

Step-by-step explanation:

1)

The angle of inclination is the angle between the horizontal and the ramp.

Using the sine ratio in the right triangle formed by the ground and the ramp

let x be the angle of inclination, then

sinx = \frac{opposite}{hypotenuse}

hypotenuse

opposite

= \frac{0.7}{4.2}

4.2

0.7

, then

x = sin^{-1}sin

−1

(\frac{0.7}{4.2}

4.2

0.7

) ≈ 10° ( to the nearest degree )

(2)

Again there is a right triangle between the ground and the vertical height of the kite, with hypotenuse being length of string.

let y be the height of the kite and x the horizontal distance, then

sin27° = \frac{opposite}{hypotenuse}

hypotenuse

opposite

= \frac{y}{176}

176

y

( multiply both sides by 176 )

176 × sin27° = y , then

y ≈ 80m ( to the nearest metre ) ← height of kite

and

cos27° = \frac{adjacent}{hypotenuse}

hypotenuse

adjacent

= \frac{x}{176}

176

x

( multiply both sides by 176 )

176 × cos27° = x , then

x ≈ 157m ( to the nearest metre ) ← horizontal distance

Mr Harris had a piece of rope that measured 10 feet. He cut it into 15 equal pieces. How long was each piece?​

Answers

Answer:

I think that it is 8 inches

Step-by-step explanation:

I multiplied 10 times 12 because there is 12 inches in a foot. Then I divided 120 by 8.

I hope this is right

Which is greater. 12 laps in 8 minutes or 16 laps in 10 minutes

Answers

Answer:

16 laps in one minute

Step-by-step explanation:

If you divide it you can find that the person will run 1.6 laps in a minute and the other one will run 1.5 laps in 1 minute.

What's the place value of 3 in 19.364?

Answers

Answer:

Tenths

Hope this helps :)

Answer:

tenths

Step-by-step explanation:

If Sarah love math what problem should she slove? 78 / 56 or 890 x 12.

Answers

Answer:

890 x 12

Step-by-step explanation:

The volume of a cone is 800 cubic cm and the radius is 9 cm. Calculate the height.

Answers

Answer:

Step-by-step explanation:

[tex]v =\frac{1}{3} \pi r^{2} h[/tex]

[tex]800=\pi 9^{2} /3[/tex]

[tex]800*3=\pi 81 *height[/tex]

[tex]height=2400/81 * \pi[/tex]

=2400/254.34

=9.4362

I NEED HELP ASAP PLEASE HELP ME

Answers

the answer is 102 degree. it’s a supplementary angle, so 180-78= 102.

Answer:

102

Step-by-step explanation:

Has to equal up to 180° so 180-78 gives you 102.

Andrea had $43.50 to spend on groceries. After buying 4 boxes of cereal, she had $27.70 left. If each box of cereal costs the same amount, what is the price of one box of cereal.

Answers

Answer:

$3.95 each

Step-by-step explanation:

43.50-27.70 = 15.80

15.80/4 = $3.95 each

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