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
san4es73 [151]
3 years ago
6

I need help with number 2?

Mathematics
1 answer:
MrRissso [65]3 years ago
8 0
PLEASE SOMEONE ANSWER MY QUESTION
You might be interested in
OAA', OBB', and OCC' are straight lines. Triangle ABC is mapped onto Triangle A'B'C' by an enlargement with center O. What is th
bazaltina [42]

Answer:

(D) 2

Step-by-step explanation:

The scale factor of the enlargement of ΔABC to ΔA'B'C' is given by the ratio of the length of the corresponding sides of ΔA'B'C' and ΔABC

Therefore, we have;

The \ scale \ factor = \dfrac{Length \ of \overline  {B'C'}}{Length \ of \overline {BC}} =  \dfrac{Length \ of \overline  {A'C'}}{Length \ of \overline {AC}} =  \dfrac{Length \ of \overline  {A'B'}}{Length \ of \overline {AB}}

\dfrac{Length \ of \overline  {B'C'}}{Length \ of \overline {BC}} =  \dfrac{2 \ units}{1 \ unit} = 2

\dfrac{Length \ of \overline  {A'C'}}{Length \ of \overline {AC}} =  \dfrac{4 \ units}{2 \ units} = 2

\dfrac{Length \ of \overline  {A'B'}}{Length \ of \overline {AB}} =  \dfrac{2 \cdot \sqrt{5}  \ units}{\sqrt{5}  \ units} = 2

Therefore, the scale factor = 2

6 0
3 years ago
Need help please and thank you
Inessa [10]
A is correct.
If the two shorter sides squared and added together, equals the longer side squared, then it is a right triangle.
5 0
3 years ago
Two hot air balloons are traveling along the same path away from the town, beginning from different locations at the same time.
spin [16.1K]

Answer: a

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Which graph is defined by the function given below?
jeka57 [31]
Graph A since it crosses all 4 regions of the graph
7 0
3 years ago
Write the equation of a line that goes the through the point (4 , -2) and is parallel to the line y = 3x - 1/3.
nataly862011 [7]

Answer:

y = 3x - 14

Step-by-step explanation:

If a line is parallel to another, it will have the same slope

So, the line's slope will be 3

Plug in the given point and the slope into y = mx + b, and solve for b

y = mx + b

-2 = 3(4) + b

-2 = 12 + b

-14 = b

Plug in the slope and b into y = mx + b

y = 3x - 14

So, the equation is y = 3x - 14

4 0
3 years ago
Other questions:
  • There were 14 people at home. Ten people were watching a football game. Four people were playing a board game. Eight people left
    5·2 answers
  • Suppose a kite has diagonals of 10 and 20. Find the perimeter of the quadrilateral formed
    7·1 answer
  • A pot is being used to boil off 1 kg of water. The specific energy required to cause the phase change is 2297 kJ/kg. Assuming th
    11·1 answer
  • Graph the image of the figure after a dilation with a scale factor of 14 centered at (5, −5) .
    14·2 answers
  • There are 2 grape juice boxes and 4 apple juice boxes in the cooler. If Matt takes one from the cooler without looking, what is
    7·1 answer
  • What is the first step in the decision-making process, and why is it important?
    13·1 answer
  • What is the value of x ?<br>3<br>4<br>6<br>8​
    11·2 answers
  • What is 10X995<br> please help
    6·2 answers
  • Help ASAP Pleaseeeee
    13·1 answer
  • What is the greatest common factor of 14, 28 and 42?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!