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
gayaneshka [121]
3 years ago
12

Which of the following could represent the scale factor of the smaller figure to the larger figure?

Mathematics
1 answer:
Reptile [31]3 years ago
8 0

Answer:

It could be 2:5 or 6pi:15pi

Step-by-step explanation:

If you write the ratio of the surface area as a fraction, you would get \frac{20\pi *yd^{2} }{125\pi *yd^{2} }. Simplifying it would leave \frac{4}{25}. But this is NOT the answer because that is the ratio of the surface area. You have to square root it to find the scale factor. The square root is \frac{2}{5}. The answers would be 2:5 and 6pi:15pi.

You might be interested in
Emma went out shopping with her father and bought a dress that cost $40.00. In class, she
dlinn [17]

Answer:

Both ways are correct

If you multiply the cost by 8% and add, you will still get 108% as your total.

7 0
3 years ago
Read 2 more answers
A quality control specialist for a restaurant chain takes a random sample of size 12 to check the amount of soda served in the 1
Sloan [31]

Answer:

The answer is E. Impossible to determine

Step-by-step explanation:

Normally, you would find the Confidence interval of a normal sample by using

X(-+) Z* Sigma/n

Where x is the mean, sigma the standard deviation n the size of the sample and z the value  determined by your confidence interval size of 95%

.However, this approximation of a confidence interval may only be used for a sample if the number of observations is at least 30 or above.  When we have less observations than 30 we must use the standard deviation of the populations. But we only have a sample standard deviation so its not adequate or possible to determine CI the true mean of the population with such a small sample size.

3 0
4 years ago
Help me with this please ​
Tom [10]

Answer:

neither

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Marc can wash the cars in 4 hours alone and Madison can wash the same cars in 2 hours alone how long would it take if they worke
skelet666 [1.2K]

Answer:

My answer 2 hour

Step-by-step explanation:

If whats-his-face can do it in 4 and girl can do it in 2 divide 4 and 2 and get 2.

Hope you get it right tell me if this is correct or not.

6 0
3 years ago
Which expression represents the volume of the prism?
artcher [175]

Answer:  V = B · h

<u>Step-by-step explanation:</u>

Volume (V) = Area of the base (B) × height (h)

The Area of the base (B) depends on the shape of the base. For example:

  • Triangular prism = Area of a Triangle × height
  • Rectangular prism = Area of a rectangle × height
  • Pentagonal prism = Area of a pentagon × height
6 0
3 years ago
Read 2 more answers
Other questions:
  • A water tank holds 18,000 gallons. How long will it take for the water level to reach 6,000 gallons of the water is used at an a
    14·1 answer
  • What is the probability of rolling two dices whose sum is prime
    15·1 answer
  • How many distinct diagonals of a convex heptagon (7-sided polygon) can be drawn?
    9·1 answer
  • Please answer this question now in two minutes
    13·1 answer
  • If Tom's baby sister adds 5 pounds to her weight, she will be 25% heavier than she is now. How much does she weigh now?
    6·1 answer
  • Find the unit rate.<br> 1/3 kilograms : 2/3 foot.<br> the unit rate is kilograms per foot.
    5·1 answer
  • 10 points please help
    7·2 answers
  • m is the midpoint of segment AB. if M (-1,2) and A(-9,6) find the cooridinates of the other endpoints.
    7·1 answer
  • The length of a rectangular prism is four times the width. The height of the prism is 160ft^3, what is the width of the prism? R
    12·1 answer
  • If you flip a coin 10 times ,you would expect to get​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!