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
Radda [10]
3 years ago
9

The scale factor of ∆RST to ∆DEC is 3 : 13. What is the scale factor of ∆DEC to ∆RST? Select one: a. 39 : 1 b. 1 : 39 c. 13 : 3

d. 3 : 13
Mathematics
1 answer:
Katena32 [7]3 years ago
5 0

Answer:

ΔDEC/ΔRST is 13/3 it is c

Step-by-step explanation:

ΔRST/ΔDEC = 3/13 so the inverse is 13/3

You might be interested in
Anybody please help me with question 3-5, thank you so much!!! You are a life saver :))))
Marta_Voda [28]

Answer:

3) 109.27

4) 58.80

5) 48.65

Step-by-step explanation:

First divide the cost by the number of units to get the individual cost of each item.

Then multiply by the new number of units.

For example:  78.05 ÷ 5 = 15.61 for each.

                       15.61 x 7 = 109.27

7 0
3 years ago
Find the unit rate. Camryn paid $30.16 for 8 pounds of almonds
sergij07 [2.7K]

Answer:

The unit rate is $3.77

Step-by-step explanation:

You take 30.16 and divide that by 8 which equals 3.77

have a nice day! :)


5 0
3 years ago
Read 2 more answers
What is the distance between the points (59.5, 34.2) and (15.3, 14.9)? Enter your answer rounded to the nearest tenth (0.1).
nirvana33 [79]

Answer:

48.2

Step-by-step explanation:

√(x2-x1)²+(y2-y1)²

√(15.3-59.5)² +(14.9-34.2)²

√(-44.2)² + (-19.3)²

√1953.64+372.49

√2326.13

48.2

5 0
2 years ago
Read 2 more answers
Please help i’m crying and throwing up
dsp73

Answer:

C. 90

Step-by-step explanation:

mark it brainliest if it helps you ❤️

3 0
2 years ago
Simplify and show work <br><br> 5x - (6 - x)
Scilla [17]

Answer:

6x-6

Step-by-step explanation:

5x-(6-x)

First you distribute the negative to (6-x) which makes -6+x, then you just subtract that from 5x which makes 5x-6+x then you just simplify into 6x-6.

4 0
3 years ago
Other questions:
  • Freeeeeeeeee pointssssssssssssssssssss
    6·2 answers
  • Nathan took his car in for service and repairs. He had a coupon for 10% off
    9·1 answer
  • 11/14 minus what is equal to 4/14
    8·2 answers
  • I am not to sure how to do this, I have looked over the lesson and nothing like this will pop up.
    12·1 answer
  • I need help!! It is due today!! It’s Geometry !!!
    15·1 answer
  • If AB = 10 and m_A = 20° , find AC . Round to the nearest tenth.
    10·1 answer
  • 54:33
    8·1 answer
  • Tammy has a rectangular rug with an area of 21 square feet. The rug is 4 feet longer than it is wide.
    5·1 answer
  • Help again...............​
    8·2 answers
  • PLZ HELP!<br>dont just answer something random for points:)tysm​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!