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
FinnZ [79.3K]
3 years ago
7

Answers to this question 82.5123​

Mathematics
1 answer:
ladessa [460]3 years ago
5 0

Answer:

3 = ?

Step-by-step explanation:

The triangles are similar, so we  can use ratios

15           12 -2

------   = --------------

15+?          12

15           10

------   = --------------

15+?          12

Using cross products

15 * 12 = 10 ( 15+?)

180 = 10 ( 15+?)

Divide each side by 10

18 = 15+?

Subtract 15 from each side

18-15 = 15+?-15

3 = ?

You might be interested in
A triangular prism has a valine of 8460 in if the height of the prism is 9 in
solmaris [256]
Answer

Work:
Volume is total = 8460 in3
Width 40in
Height 9in
Length?


Formula v/(w x h)

40 x 9 = 360

8460 / 360 = 24in

Length is 23.5 in
5 0
3 years ago
Kaitlyn was asked to find which expression below is equivalent to -3x + 5(x + 2)?
NISA [10]
The correct answer is c (2x+10)
I think her error was that she multiplied he numbers wrong
4 0
3 years ago
Read 2 more answers
What does m/4=6/5 equal in decimal
Liono4ka [1.6K]

Answer:

1.2

Step-by-step explanation:

7 0
4 years ago
Life gym charges a one-time fee to join of $40 and $20 each month. Write an equation that models the total cost, y, for x months
brilliants [131]

Answer:

40+20x=y

Step-by-step explanation:

8 0
3 years ago
Agora chess club has 16 members and gains a new memeber every month. The key club has 4 members and gains 4 new members every mo
svlad2 [7]

Answer:

For chess club:

y1 = 16 + 1*x where y1=total number of members after x months  

For film club

y2 = 4 + 4*x where y2=total number of members after x months  

y1 = y2 at  

16 + x = 4 + 4x

3x = 12  

x = 4  

Therefore, after 4 months they the same number of members (equals 20 members, 16 + 1*4 or 4 + 4*4).


3 0
3 years ago
Other questions:
  • What is m angle A B E?
    13·1 answer
  • One random question! :)
    5·2 answers
  • Plz help its hard for me
    15·1 answer
  • A tree casts a shadow 9 meters long. At the same time, a building 54 meters tall casts a shadow 21 meters long. To the nearest m
    13·1 answer
  • Do the sample standard deviations target the value of the population standard​ deviation? In​ general, do sample standard deviat
    6·1 answer
  • the larger number is 3 less then 4 times the smaller number. the sum of the numbers is 17 find the smaller and larger number
    6·1 answer
  • Using a loan calculator, find the total cost to repay a three month long credit card loan with a principal of $480 and an intere
    7·1 answer
  • MATH HELP ME PLEASE ILL GIVE BRAINLIST HELP DUE IN 5 MINNNNN AHHH
    12·2 answers
  • What is the value of x in the equation 4 x plus 8 y equals 40, when y equals 0. 8? 4. 6 8. 4 10 12.
    15·1 answer
  • Use the following function rule to find f(2).<br> f(x)=7^x -5<br> f(2)=
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!