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
Mkey [24]
3 years ago
12

Can someone help me with this question? will give thanks!

Mathematics
1 answer:
marin [14]3 years ago
3 0

Answer:

B. 63

Step-by-step explanation:

There are two similar triangles given in the diagram above. Since they area similar, they also have corresponding side lengths that are proportional.

Therefore:

(6 + 3)/3 = x/21

9/3 = x/21

3 = x/21

Cross multiply

21*3 = x

63 = x

x = 63

You might be interested in
Given the functions f(x)=4x+8 and g(x)=2x-12 Find f(x)+g(x)
Bingel [31]

Answer:

6x - 4

Step-by-step explanation:

f(x) + g(x)

= 4x + 8 + 2x - 12 ← collect liketerms

= 6x - 4

6 0
3 years ago
Read 2 more answers
I need help I dont know about fractions
Len [333]

Answer:

A. 3 1/24

B. 7/12

C. 3 13/15

D. 1 1/8

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Were should I go to study for my 10 grade geometry Fundamentals test which is tomorrow :[
olasank [31]

Answer: in a quiet room or the library,

also you better summarize your geometry lessons and remember the formulas :P

8 0
3 years ago
Read 2 more answers
if the reserve rate is 10% and a bank receives a deposit of $320,000, how much of the $320,000 is the bank free to loan out?
Irina18 [472]
I think its 32,000,
320,000 - 10% = 288,000 - 320,000 = 32,000
7 0
3 years ago
Read 2 more answers
(5,6) (3,3) make a graph
Oxana [17]
I’m not sure if you are talking about about this but here it is hope this helps.

8 0
3 years ago
Other questions:
  • A shopper uses a department-store gift card to pay for 3 sweaters priced at $27 each. What is the change in the value of the gif
    6·1 answer
  • How to find surface area​
    11·2 answers
  • If x-2y=0 and 3x + y =7 what is the value of x
    10·1 answer
  • How is a dollar hdhxnndnxnxnrxncnbcb thxjjchxnfnxbc
    9·1 answer
  • Round off 0.02435 to three significant and add to 0.00732​
    10·1 answer
  • HELPPP!! PLS!!! ❤❤ ​
    13·1 answer
  • Triangles ABC and DEF are similar find d
    7·2 answers
  • Which value from the set {2, 3, 6, 7} makes 3x + 5 = 11 true?
    5·2 answers
  • HELP HELP HELP HELP HELP<br>i need clear explanation​
    5·1 answer
  • Can someone help me with this question? I’ll mark you brainliest if you answer!!!
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!