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
Gemiola [76]
4 years ago
9

ΔRST is dilated about the origin, O, to create ΔR'S'T'. Point R is located at (3, 9), and point R' is located at (1.2, 3.6). Whi

ch scale factor was used to perform the dilation?
Mathematics
2 answers:
NeX [460]4 years ago
6 0
A scale factor is a number that u multiply one set of points by to get to the other set...

(3,9)....to (1.2,3.6)

so what are we gonna multiply 3 by to get to 1.2 ? And what are we gonna multiply 9 by to get to 3.6 ? It should be the same number

3x = 1.2          9x = 3.6
x = 1.2/3          x = 3.6 / 9
x = 0.4            x = 0.4

so 3 * 0.4 = 1.2
and 9 * 0.4 = 3.6

so ur scale factor is 0.4 or 2/5


Shalnov [3]4 years ago
4 0

Answer:

a scale factor is a number that u multiply one set of points by to get to the other set

Step-by-step explanation:

You might be interested in
Standard form of the equation that goes through (3, -1) with a slope of -1, please!
11111nata11111 [884]

Answer:

x+y=2

Step-by-step explanation:

Standard Form: ax+by=c

For most convenience start with slope-intercept form: y=mx+b

1. -1 = -1(3)+b -  solve for b

b=2

y= -1x+2 (slope-intercept form)

2. Now convert to standard form

Add 1x to both sides:

1x+y=2

7 0
3 years ago
What is 52 divided by 8
Ivanshal [37]
The answer is 6.5                             Hope this helps
4 0
3 years ago
In the first quadrant you start at 6,8 and move 3 units right 2 units down
Finger [1]

Answer:

You would end up at (9,6)

8 0
3 years ago
2(8r+5)-3=4(4r-1)+11 is it an only solution or a no solution or infinite solution
pogonyaev

Answer:

Infinitely many solutions.

Step-by-step explanation:

Let's begin by carrying out the indicated multiplications, which must be done before any addition or subtraction:

2(8r+5)-3=4(4r-1)+11  becomes  16r + 10 - 3 = 16r - 4 + 11.

Subtracting 16r from both sides, we get 10 - 3 = - 4 + 11, or 7 = 7

This is always true, so we can conclude that this equation has infinitely many solutions.

3 0
3 years ago
What is the algebra expression for this six feet less than the width
Tatiana [17]
So,

"six feet less than"

- 6

"the width"

w

w - 6 

"six feet less than the width (w)"

w - 6
4 0
4 years ago
Other questions:
  • The jones family drive 200 miles in 5 hours. The grant family drives 360 miles in 6 hours. Compare the car trips. Assume they bo
    14·1 answer
  • You spin the spinner twice. What is the probability of landing on a 5 and then landing on a number less than 8?
    8·2 answers
  • The following estimated regression model was developed relating yearly income (y in $1000s) of 30 individuals with their age (x1
    11·1 answer
  • The diameter of a circle is 8 inches. What is the area?
    10·2 answers
  • Please help!!!
    14·1 answer
  • The original price of a pair of shoes is $29.90 and there is a markdown of 10% for a
    12·1 answer
  • Please very urgent please give me a correct answer!
    15·2 answers
  • 3. Jorge used 2 packs of pencils in the first 1/3 of the year. At what rate is Jorge using pencils?​
    14·1 answer
  • Hey i need 6 /14 but i only have 2 1/3 please help
    14·1 answer
  • Hi help please i’m not sure how to do this and its due soon
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!