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
expeople1 [14]
3 years ago
7

Plz help it’s urgent!!! :) ❤️❤️❤️

Mathematics
1 answer:
Y_Kistochka [10]3 years ago
7 0

Answer:

Dobereiner's Triads are groups of three elements arranged in such a way that the atomic weight of the middle element is almost the average of the other two. The elements of triad have almost similar properties

no

You might be interested in
Bailey was practicing karate and kicked the target 6 out of 20 times. Express the number of times she kicked the target as a fra
sattari [20]

Answer:

ok so here we know that Baily kicked the target 6 times out of 20 that  is 6/20 and then you just reduce the fraction dividing it by 2 so it will be  3/10

Step-by-step explanation:

hope it helps :)

3 0
2 years ago
ruby has 202 minutes left on her cell phone plan for the next 5 days. is it possible for ruby to use the same number of whole mi
LenaWriter [7]

Answer:

no, 202 is not evenly divisible by 5

Step-by-step explanation:

4 0
3 years ago
The graph shows the dilation of ΔABC with the origin as its center. Which rule describes this transformation? A) (x, y) → (2x, 2
podryga [215]

<u><em>Note: Since, you have not added the graph. So, I will give you a general overview of the concept of dilation, the understanding of which will make you clear your concept.</em></u>

Step-by-step explanation:

We know that a dilation is the kind of transformation which produces an image which has the same shape as the original object, but having a different size.

Here are some key factors regarding dilation:

  • Enlargement occurs when a dilation does create a larger image.
  • Reduction occurs when a dilation does create a smaller image.
  • A dilation shrinks or stretches the original object.
  • If the scale factor > 1, the image will be a stretch (enlargement)
  • If the scale factor is between 0 and 1, the image will be shrunk (reduction)
  • If the scale factor = 1, the original object and the image will be congruent

Here is the impact of dilation when (x, y) → (2x, 2y):

  • Dilation with scale factor 2, will have the rule as (x, y) → (2x, 2y). The image will be a stretch (enlargement) as the scale factor > 1.
  • The location of the new coordinates of the image can be obtained by multiplying the coordinates of the original figure by 2.

For example, the coordinates of the image of a point A(4, 8) will be A'(2×4, 2×8) or A'(8, 16) after the dilation of scale 2 at the origin.

Here is the impact of dilation when (x, y) → (0.5x, 0.5y):

  • Dilation with scale factor 0.5, will have the rule as (x, y) → (0.5x, 0.5y). The image will be shrunk (reduction) as the scale factor < 1.
  • The location of the new coordinates of the image can be obtained by multiplying the coordinates of the original figure by 0.5.

For example, the coordinates of the image of a point A(4, 8) will be A'(0.5×4, 0.5×8) or A'(2, 4) after the dilation of scale 0.5 at the origin.

Keywords: dilation, transformation, enlargement, reduction

Learn more about dilation from brainly.com/question/13846651

#learnwithBrainly

8 0
3 years ago
Triangle A’B’C’ is a dilation image of triangle ABC. Which is the correct description of the dilation?
ivann1987 [24]

Answer:

B.

Step-by-step explanation:

Center is the point that does not change and that point is A. To find the scale factor you just divide the translated length by the original, in this case, 8÷2 which gives a scale factor of 4.

5 0
3 years ago
PLEASE ANSWER ASAP
Shtirlitz [24]

Answer:

Two triangles are similar if they meet one of the following criteria. : Two pairs of corresponding angles are equal. : Three pairs of corresponding sides are proportional. : Two pairs of corresponding sides are proportional and the corresponding angles between them are equal.

7 0
3 years ago
Other questions:
  • Evaluate the limit, answer choices on picture
    15·1 answer
  • Equivalent ratio for 12/9
    9·1 answer
  • How to separate the figure and solve?!?! Plz help
    13·1 answer
  • Graphing sinusoidal functions I really need help.
    7·1 answer
  • Find the intersection of the line and the circle given below <br> 2x+y=-5<br> x^2+y^2=10
    10·2 answers
  • Find the slope and the y-intercept of the line.<br><br> y=-3/2x+6
    5·1 answer
  • Find the median: 10, 8, 14, 16, 13, 12.
    11·2 answers
  • Serena’s average speed during her training run was 8 kilometers per hour over the 2 hours that she ran. What was the total dista
    7·1 answer
  • Using the scale 1 cm : 5 meters, Tamara calculated the length of her old gym to be 45 meters and the width to be 20 meters.
    7·1 answer
  • Use the figure
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!