Answer: 12 x 18.4
Step-by-step explanation:
For the dilation with center (0,0) shown on the graph, your friend says the scale factor is 9/2. What is the correct scale factor? What mistake did your friend likely make?
The scale factor for the dilation is 2/9, not 9/2 as your friend suggested.
Your friend likely made a mistake by taking the ratio of the y-coordinates of the corresponding points (e.g., 2/9 = 0.22, which is close to 9/2 = 4.5).
We have,
To find the scale factor of dilation, we can use the distance formula to compare the distance between the center of dilation and a point on the original figure with the distance between the center of dilation and the corresponding point on the dilated figure.
For example, let's consider point A.
The distance between (0,0) and (0,9) is 9, and the distance between (0,0) and (0,2) is 2.
Therefore, the scale factor for point A is 2/9.
Similarly, we can find the scale factor for points B and C:
We have,
For point B, the distance between (-9,0) and (0,0) is 9, and the distance between (-2,0) and (0,0) is 2.
Therefore, the scale factor for point B is 2/9.
For point C, the distance between (9,-9) and (0,0) is 9√2, and the distance between (2,-2) and (0,0) is 2√2.
Therefore, the scale factor for point C is 2/9√2, which can be simplified to √2/9.
Thus,
The scale factor for the dilation is 2/9, not 9/2 as your friend suggested.
Your friend likely made a mistake by taking the ratio of the y-coordinates of the corresponding points (e.g., 2/9 = 0.22, which is close to 9/2 = 4.5).
Learn more about scale factors here:
https://brainly.com/question/20759556
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Please please help help me with my work schedule please please thank you so much no links or files and please be correct
This is for brainies
Answer:
1) B
2) C
3) True
Hope this helps!
Pls mark brainliest!
Answer:
1: B
2:C
3: False
Hope this helps!
The area of the base of a cylinder is 50.2cm2. The volume of the cylinder is 502.4cm3. Determine the height of the cylinder
Answer:
10
Step-by-step explanation:
10
What are the 2 primary algebraic methods to solve a system of equations?
Answer:
método de sustitución, el de reducción y el de igualación
Step-by-step explanation:
te escribí 3 aunque tu me dijiste 2 pero yo ya escribí 3
pero espero que te alla servifo de algo mi respuesta dame corona si te sirvio
What is the area of the shaded section?
Answer:
270cm squared
area of shaded part rectangle is 180
are of triangle is 48 and 42 respectively you add the three to get 270
Helpity Helpy? Its easy if you know how to do it!
Answer:
i think you have find the equation so you should probably get 12
Step-by-step explanation:
Easy 7th grade math
Answer:
i think its G cause 25% but you don't have the time listed
Step-by-step explanation:
Answer:
I agree with the other person who answer 25% I thinking it's either H or G but im not sure
hope this helps
have a good day :)
Step-by-step explanation:
Can teacher see the answers on the tutorials on plato? Or am i wasting my time? i have a lot of plato work to catch up and all the tutorials take like 30min while the tests only take like 5 am i wasting time?
Answers:
Depending on how many tutorials you have to watch then yes, remember you can ask questions on brainly that needs to be answered man, we got your back
A dog buried 18 bones in his backyard. On Monday, he dug up 1/2 of his bones. On Tuesday, he dug up another 1/3 of his bones. How many bones are still buried?
Answer:
3
Step-by-step explanation:
A dog buried 18 bones
On Monday he dug up 1/2 of the bones
On Tuesday he dug up 1/3 of the bones
= 1/2 × 18
= 9
= 1/3×18
= 6
Therefore the remaining bones still buried in the ground can be calculated as follows
= 9+6
= 15
= 18-15
= 3
Hence 3 bones are still buried in the ground
9x^6 + 35x(3/52.5)= 569
Answer:
x = 1.99359
Step-by-step explanation:
Answer: x ≈ − 1.99825808 , 1.99359054
Step-by-step explanation:
Find the area. The figure is not drawn to scale. 47 in. 40 in.
Answer:
1880
Step-by-step explanation:
multiply 47 and 40
25 POINTS AND I WILL MARK BRAINLIST! HELP!
Answer:
i do not know sorry sorry
Find the length of a side of a square with an area of 96ft2.
Answer: about 9.79 ft
Step-by-step explanation: To find the side length, we need to find the square root of the area because to find the area we need to square the side length.
Elliot collected the air temperature and the water temperature at a local river for seven days. His data is displayed on the scatter plot 80 70 . Water Temperature (°F) 60 50 60 70 80 Air Temperature (°F) The equation of the line of best fit is y = 0.5% + 25, where i is the air temperature and v is the water temperature. What is the meaning of the slope of the line of best fit? A The water temperaturhis expected to be 0.5 °F less than the air temperature. B. The water temperature is expected to be 0.5 °F greater than the air temperature. C. When the air temperature increases by 1 'F, the water temperature is expected to decrease by 0.5 °F. D. When the air temperature increases by 1 °F, the water temperature is expected to increase by 0.5 °F.
What is the area of a circle with a radius of 24 mm?
Answer:
A= 1.81×10-3m²
Step-by-step explanation:
pls mark brainliest
Area = pi x r^2
Area = 24 ^2 x pi
Area = 576 pi mm^2 ( in terms of pi) or 1808.64 square mm
Find the area of each figure. Round to the nearest tenth if necessary.
Answer:
B
Step-by-step explanation:
Find square's area:
A = bh
A = 22 × 22
A = 484
Find equilateral (left hand side) triangle's area:
A = bh/2
A = 22 × 22 / 2
A = 484 / 2
A = 242
Find right (right hand side) triangle's area:
A = bh/2
A = 22 × (38-22) / 2
A = 22 × 16 / 2
A = 352 / 2
A = 176
Add all areas together:
A = 484 + 242 + 176
A = 902
What do you call the number beside the variable in the expression?
a. Numerical Coefficient c. Constant
b. Literal Coeffiecient d. Variable
a numerical ciff3cient c constant
u-5=-8 is tell solution of equation
Answer:
u = -3
Step-by-step explanation:
Solve for u:
u - 5 = -8
Hint: | Isolate terms with u to the left hand side.
Add 5 to both sides:
u + (5 - 5) = 5 - 8
Hint: | Look for the difference of two identical terms.
5 - 5 = 0:
u = 5 - 8
Hint: | Evaluate 5 - 8.
5 - 8 = -3:
Answer: u = -3
A company has cups for its water cooler. Each cup has a height of 14 cm and the base has a radius of 3 cm. How much water is needed to fill 125 cups
Answer:
125 cups can hold 49.5 liters of water.
Step-by-step explanation:
The volume of the cup will tell how much water is needed to fill each cup.
The volume of the cup can be determined by the formula
V= base area* height
V= πr²* h
V= 22/7 (3)² (14)
V= 396cm³
125 cups can hold 125 * 396 cm³= 49500cm³
But 1 cm³= 0.001 Liters
Therefore = 49500*0.001= 49.5 liters
125 cups can hold 49.5 liters of water.
Im going to cry... I need help..
Answer: 9
Step-by-step explanation:
If 12 is the whole length, and 3 is a small section of it, then 3 + j = 12
Or 12 - 3 = j
Therefore, 12 - 3 = 9
Answer:
9 = j
Step-by-step explanation:
12 - j = 3
Adding j to both sides, we get 12 = 3 + j
Combining like terms, we get 9 = j
Need help for question number 1
Answer:
I believe that the answer is a
Step-by-step explanation:
tangent is
opposite/adjacent
What is 482.073 expressed in word form?
what is the solution of 2^x = -3x + 5?
Answer:
1
Step-by-step explanation:
Acre 10 bacteria population triples in size every day. Suppose a sample starts at 600 bacteria. He looks passion below models the number of bacteria in the sample after X days.And evaluate the expression for X=0, X=2, and X=3
Answer:
See below.
Step-by-step explanation:
Plug in each value for x .
[tex]x=3 \Rightarrow 600\cdot 3^3 = 600\cdot 27=16200\\\\x=0\Rightarrow 600\cdot 3^0=600\cdot 1 = 600\\\\x=2\Rightarrow 600 \cdot 3^2=600\cdot 9 =5400[/tex]
What single decimal multiplier would you use to increase by 5% followed by a 15% increase?
Answer:
Answer: 1.26 is the single decimal multiplier.Oct 7, 2019
Somewhere around in briany there was i think smilier or the same question this so this might aswell e the answer.
Step-by-step explanation:
Find the Area of this shape, please.
Answer:
149cm^2
Step-by-step explanation:
big brain
Answer:
114cm²
Step-by-step explanation:
Okay, so you can split this thingy up into a rectangle and another rectangle, so that's what we're going to do (see pic below)
So now we take off that 7 from the 13:
13 - 7 = 6
So now we find the area of that little area:
6 x 5 = 30
Now we do the other rectangle:
12 x 7 = 84
Now we add them together:
84 + 30 = 114
So the area of the shape is 114cm²
hope this helps:)
[tex]( - 9) { }^{2} - \sqrt[3]{8?} [/tex]
Answer:
79
Step-by-step explanation:
(-9)² - ∛8
Square the -9. (-x)² = x².
81 - ∛8
Calculate the cube root of 8.
81 - 2
Subtract.
79
Find the perimeter 5 1\2
Answer:
22
Step-by-step explanation:
A triangle has a base that measures 14 inches.
The area of the triangle is 3.5 square inches.
What is the height of the triangle?
Philip used a triangular prism as part of his science project. The diagram shows some
dimensions of the prism.
10 cm
15 cm
6 cm
What is the total surface area of the prism in square centimeters?
A 408 cm
B
360 cm
с
456 cm?
D
366 cm
Answer:
the total is going to be number a
Answer:
408cm
Step-by-step explanation:
i'm just built different