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
jek_recluse [69]
3 years ago
9

Triangle RJM has an area of 6 and a perimeter of 12. If the triangle is dilated by a scale factor of 3 centered at the origin, w

hat are the area and perimeter of its image, triangle R’J’M’
Mathematics
1 answer:
chubhunter [2.5K]3 years ago
8 0

Answer:

P_{R'J'M'}=36\ un.\\ \\A_{R'J'M'}=54\ un^2.

Step-by-step explanation:

Given:

A_{RJM}=6\ un^2.\\ \\P_{RJM}=12\ un.

If the triangle is dilated by a scale factor of k=3 centered at the origin, then

P_{R'J'M'}=k\cdot P_{RJM}=3\cdot 12=36\ un.\\ \\A_{R'J'M'}=k^2\cdot A_{RJM}=3^2\cdot 6=9\cdot 6=54\ un^2.

You might be interested in
Max says that the elapsed time from 11:55 AM to 1:01 PM is more than an hour and a half. Is he correct ? Explain.
kati45 [8]
He is wrong because 12:55 is one hr and you still need to get to 1:25 but he only got to 1:01 so he did not get the correct answer
5 0
3 years ago
Which calculation and answer show how to convert 3/12 to a decimal?
Alex17521 [72]

Answer:

c

Step-by-step explanation:

3/12= 1/4=0.25

8 0
2 years ago
Read 2 more answers
If a 3,500 investment earns 120 over 3 years, what is the annual rate?
Katarina [22]

Answer:

The annual rate of interest is 2 %

Step-by-step explanation:

Given as :

The investment amount = $ 3,500

The Interest earn on investment = $ 210

The time period = 3  years

Let The annual interest rate = R

From simple interest method :

Simple Interest =  

Or, 210 × 100 = 3500 × R × 3

Or, R =  

Or, R =  

HOPE THIS HELPED!!

5 0
3 years ago
Jennifer is excited to be retiring after 35 years of service as a high school English teacher. Over the past 35 years, Jennifer’
Karo-lina-s [1.5K]

Answer:

D is the correct answer

Step-by-step explanation:

I just took the test

6 0
3 years ago
Read 2 more answers
The sum of the components of anything equals the whole thing. Which property/postulate does this statement represent?
IgorC [24]
The property that is being described in the statement "The sum of the components of anything equals the whole thing" would be the Partition Postulate. It is simply the whole is equal to the sum of its parts. For instance we have a line where it contains points W, X, Y and Z, then WX + XY + YZ = WZ.
5 0
3 years ago
Other questions:
  • A farmer harvested 14000 pounds of almonds from an 8-acre orchard which proportion could be solved to find x the expected harves
    9·1 answer
  • A box has a square base with each side measuring 8 inches. The height of the box is 4 inches. What is the surface area of the bo
    8·1 answer
  • Solve for z.<br><br> z/4 −2<br> = 2<br><br><br> z =
    5·1 answer
  • Which number should each side of the equation 2/3x=10 be multipled by to produce the equivalent equation of x=15?
    7·1 answer
  • What is the diameter of the circle whose center is at (6, 0) and that passes through the point (2, -3)?
    6·1 answer
  • 6x – 6y = 0<br> 3x + y =- 12
    12·1 answer
  • Help plz, thx urgent
    14·2 answers
  • 72 in.= ______ yd.
    12·2 answers
  • Just tell me the answer I have 5 min
    15·1 answer
  • Please i need help ! its due today ! Class A has 10 pupils and class B has 17 pupils.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!