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
dmitriy555 [2]
3 years ago
9

What is the scale factor of the dilation? Help please

Mathematics
1 answer:
DaniilM [7]3 years ago
4 0
Imagine A'V' is part of the dilated figure, and AV is part of the original figure.

A'V' = 3.2

AV = 3.2 + 4.8 = 8

A'V'/AV = 3.2/8 = 2/5

Answer: First choice, 2/5.
You might be interested in
Someone Help me please
kramer
How many red ones were in the bag?


6 0
3 years ago
To put a narrow border around a square photo, Alicia has 32 inches of trim. The area of the photo is 60 square inches. Will she
olga nikolaevna [1]

Answer: Yes, she will have enough trim for all four sides of the square, because the perimeter of the square photo (30.98 inches) is less than  32 inches of trim she has.

Step-by-step explanation:

The formula for calculate the area of a square is:

A=s^2

Where "s" is the lenght of any side of the square.

The formula for calculate the perimeter of a square is:

P=4s

Where "s" is the lenght of any side of the square.

We know that that the area of the photo is 60 square inches, therefore, we can solve for "s" from the formula  A=s^2 and find its value:

A=s^2\\\\s=\sqrt{A}[\\\\s=\sqrt{60in^2}\\\\s=2\sqrt{15}in

Substituting the value of "s" into the formula P=4s, we get that the perimeter of the photo is:

P=4(2\sqrt{15}in)=30.98in

Therefore, since Alicia has 32 inches of trim and 30.98in, we can conclude that she will have enough trim for all four sides of the square.

8 0
3 years ago
40 points help please
JulsSmile [24]

Answer:

y+x is greater than or equal to -1

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Let X denote the total snowfall in the Twin Cities in December of a given year, measured in centimeters. The five-number summary
Gre4nikov [31]

Answer:

Concept: Caclulating Standard Variables

  1. We have a five number summary which is more than enough information to calculate our mean.
  2. The mean is the sum of all the numbers divided by the nth number of numbers.
  3. Note that we can only find a rough estimation not the EXACT value
  4. We do (min +max + 2(Q1+median+Q3))/8
  5. Now let's plug in our values!
  6. (0+85.3+2(8.4+17.4+30.9))/8
  7. Which gives us option B
  8. Hope this helps, give brainlist

3 0
3 years ago
Help i need answer right now...
zimovet [89]
That one looks very difficuly
7 0
3 years ago
Other questions:
  • The measure of two complementary angles are (4x + 3)° and (x + 4)°. What is the measure of the larger angle?
    8·1 answer
  • For electronically deposited funds, such as an employee's direct deposit, when must banks make those funds available to the empl
    14·1 answer
  • Convert 720 hours into days. Explain.​
    11·1 answer
  • A single card is drawn from a standard​ 52-card deck. find the conditional probability that the card is red red​, given that it
    15·1 answer
  • I need help on these problems
    12·1 answer
  • jonas has 8 sponsors for the school walk-a-thon. Maura has 3 times as many sponsors as Jonas. Treton has 1/4 as many sponsors as
    13·2 answers
  • (x-5)(x-7) expand and simplify​
    15·1 answer
  • Sarah bought 6 2/3 yards of material. She used 3/4 of the material to make a costume for the school play. How much material did
    9·1 answer
  • Need help with this ASAP
    7·1 answer
  • Synplifying expressions<br> 4x-2x-20x+x
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!