1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Y_Kistochka [10]
3 years ago
15

Please help, reward good

Mathematics
1 answer:
Artemon [7]3 years ago
4 0

Answer:

The scale factor is 1/3

Step-by-step explanation:

I got this answer by dividing 7 by 21, 5 by 15, and 9 by  27.

7/21 = 1/3

5/15 = 1/3

9/27 = 1/3

If this answer is correct, please make me Brainliest!

You might be interested in
For the graph y = 12 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your a
Ludmilka [50]
The line y = 12 is a horizontal line with a slope of 0.
Therefore a line parallel to line y = 12 will have a slope of 0.
A line perpendicular to line y = 12 is a vertical line, the slope of a vertical line is undefined.

7 0
3 years ago
Complete each geometric sequence.<br> A) 1/7, ___, 9/7, 27/7, ___<br> B) 24, 12, 6, ___, ___
saveliy_v [14]
A) 1/7, 3/7, 9/7, 27/7, 81/7

Multiple the numerator by 3

B) 24, 12, 6, 3, 1.5

Divide by 2
7 0
4 years ago
Read 2 more answers
Ow many cans of paint are needed to cover an area of 2,200 square units if one can of paint covers an area of 400 square units?
salantis [7]
The number of cans needed to paint an area covering 2,200 sq. units will be given by:
number of cans=[area required to be painted]/[area that 1 can of paint can cover]
=2200/400
=5.5
Therefore we conclude that we will need 5.5 cans of paint
6 0
3 years ago
Solve the inequality 24&lt;5x-1
Katena32 [7]

Answer:

5 < x

Step-by-step explanation:

24<5x-1

Add 1 to each side

24+1<5x-1+1

25 < 5x

Divide by 5

25/5 < 5x/5

5 < x

5 0
3 years ago
Read 2 more answers
Find the value of x
anzhelika [568]

The sum of the measures of angles in the polygon with n angles is

180°(n - 2)

We have an octagon → n = 8.

The sum of the measures of angles in an octagon is

180°(8 - 2) = 180°(6) = 1080°

The equation:

x + 139 + 140 + 125 + 116 + 152 + 2x + 143 = 1080

3x + 815 = 1080      <em>subtract 815 from both sides</em>

3x = 265     <em>divide both sides by 3</em>

<h3>x = 88 1/3</h3>
5 0
4 years ago
Other questions:
  • josephine wants to put a wallpaper border around the ceiling of her room. The dimensions are shown below. How many feet of borde
    7·1 answer
  • Identify the range of the function shown in the graph
    15·2 answers
  • A party rental company has chairs and tables for rent. The total cost to rent 7 chairs and 9 tables is $91. The total cost to re
    5·1 answer
  • Consider the figure composed of two rectangular prisms. What is the volume of this figure in cubic inches .
    12·1 answer
  • It is recommended that adults get 8 hours of sleep each night. A researcher hypothesized college students got less than the reco
    9·1 answer
  • Hey, can someone help me with this question?
    12·1 answer
  • PLEASE HELP TYSM IF YOU DO IT CORRECTLY I will also mark it brainlist D:
    9·2 answers
  • What is the sign of the product (3)
    12·1 answer
  • What is 555 2/17 rounded to the nearest hundred <br><br><br><br><br><br> please help
    14·1 answer
  • In 2005, an area vocational school had an enrollment of 325 men and 123 women. In 2006, there were 149 women. What was the perce
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!