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
Murljashka [212]
3 years ago
14

If ΔABC is dilated by a scale factor of 2 with a dilation center at vertex A, by what factor does the area of the triangle incre

ase?

Mathematics
2 answers:
Furkat [3]3 years ago
8 0

Area is measured in square units.

The area would increase by the scale factor squared.


Area increases 2^2 = 4


The area increases by a factor of 4.

monitta3 years ago
6 0

Question:If ΔABC is dilated by a scale factor of 2 with a dilation center at vertex A, by what factor does the area of the triangle increase?

Answer:factor is 4

explanation:Area increases 2^2 = 4  area is simple multiplication like whats the surface of the triangle you just multyply

question answered by

(jacemorris04)

You might be interested in
Can someone help me with this
sammy [17]

Answer:

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
One number is 7 more than another. The difference between their squares is 161. What are the numbers?
olga nikolaevna [1]
Let's say the numbers are "a" and "b"

now, we know one of them is 7 more than the other, so hmmm let's say "b" is 7 more than "a", so b = a + 7

the difference of their squares is 161, alrite

\bf a^2-b^2=161\qquad b=a+7\implies a^2-(a+7)^2=161
\\\\\\
a^2-(a^2+14a+49)=161\implies \underline{a^2-a^2}-14a-49=161
\\\\\\
-14a-49=161\implies -49-161=14a\implies -210=14a
\\\\\\
\cfrac{-210}{14}=a

and surey you know how much that is

now, what's "b"? well, b = a + 7
3 0
4 years ago
9. Beth has 28 math problems for homework. She has 4 times as many problems as her sister, Mary. Which equation shows how many p
Lemur [1.5K]

Answer:

Answer is 28/4 = 7

Step-by-step explanation:

Given

Beth B = 28 problem

B has 4 times more problem than Mery m

Find

Total number of problem Mery m has if Beth has 4 times more problem than Beth

So,

B = 4 x m

m = B/4 = 28/4 = 7

Finally answer (d) is correct which is 28 ÷ 4 = m

3 0
3 years ago
If the polygon is translated 2 units down and 4 units left what will the coordinates of the new image be? Use prime notation in
Luda [366]

Answer:

A’ is (3,-3)

B’ is (-1,-4)

C’ is (-1,2)

D’ is (3,1)

Step-by-step explanation: i forgot how i did this but i did it last week in math or somthing sorry if its wrong it was right for me

5 0
2 years ago
Is 66mm greater than 6cm
vivado [14]
Heres what u need to know. C:

4 0
3 years ago
Other questions:
  • Weekly wages at a certain factory are
    8·2 answers
  • What is the sum of the rational expressions below?<br> x/5+2/3x
    12·2 answers
  • 0.5% of what number is 3
    8·1 answer
  • Which is the domain of the function f(x) =
    6·2 answers
  • Solve the inequality<br> 2(4+2x)25x+5<br> 0 X5-2<br> O x2-2<br> O x3<br> O X23
    11·1 answer
  • 3(-1 - x) &lt; -20 - 3x<br> on a number line
    9·1 answer
  • (7,-1) and (6, 6)
    10·1 answer
  • Solve the following system of equations:
    14·1 answer
  • X^2 - y^2 = 100
    13·1 answer
  • GUYS HELP ASAP <br> CHECK THE ATTACHED PHOTO
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!