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
Thepotemich [5.8K]
3 years ago
13

A and B are two similar 2D shapes

Mathematics
1 answer:
Alexandra [31]3 years ago
7 0

Answer: 312.5\ cm^2

Step-by-step explanation:

Given

A and B are two similar shape with  lengths of 12 cm and 15 cm

A has an area of 200\ cm^2

For similar figures, ratio of the square of corresponding length is equal to the ratio of the area

\Rightarrow \dfrac{200}{A_b}=\dfrac{12^2}{15^2}\\\\\Rightarrow A_b=\dfrac{15^2}{12^2}\times 200\\\\\Rightarrow A_b=312.5\ cm^2

You might be interested in
I need to know the ratio table
weqwewe [10]
You just have to put who's class has more of the thing that are there
4 0
3 years ago
A store sells tea cups in sets of 9 and saucers in sets of 12. The store sold the same number of individual cups and saucers in
BlackZzzverrR [31]

The first five multiples of 9 are 9 18 27 36 45 I hope that's what you mean.

The prime factors of 9 and 12 are

9: 3 * 3

12: 3 * 2 * 2

The LCM is 3*3*2*2 is 36

The store sold 4 sets of cups ans 3 sets saucers. Answer

6 0
4 years ago
HELP!! HELP!! <br> Please help me!!
gladu [14]

Answer:

2

Step-by-step explanation:

Only reasonable answer, the other options are incorrect.

4 0
2 years ago
Read 2 more answers
If f(x)=3x + 2, find f(f^-1(14)).
dimaraw [331]

Answer:

f(x) = 3x + 2

x = 3f-1(x) + 2

x - 2 = 3f-1(x)

(x - 2)/3 = f-1(x)

(14 - 2)/3 = f-1(14)

12/3 = f-1(14)

4 = f-1(14)  

f(f-1(14)) = f(4)

f(4) = 3(4) + 2

f(4) = 12 + 2

f(4) = 14

A function and its inverse are inverse operations, like addition and subtraction. They undo each other.

f(f-1(x) = x

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
25+29=9v solve for v
Natasha_Volkova [10]
The answer is V= 6 :)
8 0
3 years ago
Read 2 more answers
Other questions:
  • 25y2 - 16
    7·1 answer
  • If a piece of wood with a length of five feet is cut into six equal pieces, what is the length of each piece?
    5·1 answer
  • In a class of 28 students, 12 earned an A on the final exam, 6 earned a B, 4 earned a C, and the remaining students failed. Base
    10·1 answer
  • Write 4408730 in expanded form
    10·2 answers
  • The volume of the triangluar block is 4 cubic inches. What is the approximate length of y?
    8·1 answer
  • What is 1/3 - 1/9 simplified?
    9·2 answers
  • Simplify: 5^ -3 • 5^ 5<br><br> 25^ 8<br> 25^ -15<br> 5^ -3<br> 5^ 2
    10·2 answers
  • A 12-member jury is to be selected from 15 men and 13 women. Find the probability that this jury has 6 or 7 males.
    11·1 answer
  • Together, two wildlife refuge tour guides each lead eleven 45-minute tours each day. The wildlife refuge needs to calculate the
    7·1 answer
  • The table below shows the birth rate (per 1000) per year in the United States according to data from the National Center for Hea
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!